BEHAVIOR DETERMINANTS OF STUNTING PREVENTION IN ADOLESCENT GIRLS IN THE TIDORE ISLANDS Sulastri Marapil 1 . Osnawati H. Marsaoly 2 . Arif Musfota 3 Bumi Hijrah Tidore of University Public Health Study Program. Faculty of Health Sciences. Bumi Hijrah Tidore University Public Health Study Program. Faculty of Health Sciences. Bumi Hijrah Tidore University Correspondence email: osnawatihamzahmarsaoly@gmail. ABSTRACT Stunting remains a challenging health problem in Indonesia and has long-term impacts on quality of life. Adolescent girls are a strategic group in stunting prevention because their nutritional and health status determine the health of future pregnancies. This study aims to analyze the relationship between knowledge, attitudes, and social environment on stunting prevention behavior in adolescent girls at SMA Negeri 5 Tidore Islands. The study used a quantitative method with a cross-sectional design on 73 respondents selected through simple random sampling. Data were collected using a valid and reliable questionnaire, then analyzed using the chi-square test. The results showed a significant relationship between knowledge . =0. OR=17. =0. OR=31. , and social environment . =0. OR=19. and stunting prevention behavior. Adolescents with good knowledge, positive attitudes, and a supportive social environment were more likely to demonstrate good preventive behavior. These findings emphasize the importance of nursing interventions based on education, health promotion, and environmental support in improving the self-care abilities of adolescent girls. The role of nurses as educators and facilitators is essential to strengthen stunting prevention behaviors from adolescence. Keywords Stunting. Knowledge. Attitude. Social Environmen Nurses International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 INTRODUCTION Stunting is problem nutrition chronic which is still become challenge big for development health in Indonesia (Arum et al. , 2. Conditions This happen consequence lack nutrition chronic especially at 1000 HPK and impact permanent until mature (Maya et al. , 2. Although national stunting prevalence has decreased , the numbers Still tall namely 6% in 2022 , more big from the WHO target of 14% (Laksono et al. , 2. , so that required effort comprehensive prevention And sustainable (Dyastuti & Arifuddin, 2. Teenagers daughter become group important in cycle prevention of stunting due to nutritional status And health they will influence health fetus in the future (Dina Fitriana Rosyada. Marko Ferdian Salim, 2. , so that preparation since teenager very required (Adelfia Soleman. Anto J. Hadi. Alprida Harahap, 2. Tidore City Islands , the prevalence of stunting is still classified as high , namely 23,1 % in 2024 ( Service Health , 2. the region Community Health Center Galala In North Oba District , 17 cases of stunting were recorded , spread across two districts. ward and 11 villages ( Report Annual Nutrition Program . Community Health Center Galala , 2. Survey introduction at State Senior High School 5 Tidore Archipelago show that 7 out of 10 female students own knowledge not enough about stunting prevention , and 8 female students own attitude negative to effort the findings . This in line with study Syahfitriani et al. who stated that low knowledge And attitude negative become obstacle important in prevention of stunting in teenager (Aldi et , 2. Research previously only research factor single , even though behavior health formed from interaction various internal factors and external (Juniarti et al. Because that , research This own novelty with analyze knowledge , attitudes , and environment social in a way In world nursing , ability individual in doing self-care is influenced by knowledge , attitudes , and environment . teenager daughter , ability nurse self very important For maintain nutritional status , prevent anemia, and apply style life Healthy as form prevention of stunting since early . Because that , third variables the become factor determinant in formation behavior prevention , if happen lack on Wrong One aspect can hinder ability teenager in do prevention And increase risk of stunting when enter time pregnancy during front . METHOD Study This use method quantitative with design cut cross -sectional and held at State Senior High School 5 Tidore City Islands in MayAe June 2025. Population study totaling 274 female students , with sample of 73 selected respondents through technique simple random sampling . Framework sample arranged based on list Name female students in DAPODIK, then the randomization process done use method arisan , namely all over Name entered to in receptacle And drawn until reach amount required samples . Every selected name furthermore selected based on criteria inclusion , namely willing become respondents And sign informed consent , is participant educate active , capable understand instruments , as well as present on moment data collection . selected name No fulfil conditions , done drawing repeat . RESULTS Variables Stunting Prevention Behavior Table 1. Operational Definition Measuring Operational definition Data scale Actions by Questionnaire Nominal adolescent girls aimed at preventing stunting . Criteria & scores OK, if the score obtained is Ou 30 International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 Knowledge Understanding of Questionnaire Nominal adolescent girls about the meaning, risk factors, symptoms, and impacts that can arise from stunting cases , as well as ways to prevent stunting in adolescent girls. Attitude Responses or Questionnaire Nominal regarding stunting cases and actions that can be taken to prevent stunting Social The social conditions Questionnaire Nominal Environment experienced adolescent girls in efforts that can be made to prevent stunting , such as support from family, teachers, health workers and peers . Instrument study use questionnaire that has been through test validity . count > r table ) Not Good, if the score obtained is <30 OK, if the score obtained is Ou 30 Not good if the score obtained is <30 Positive, if the score obtained is Ou Negative, if the score obtained is < OK, if the score obtained is Ou 30 Not Good, if the score obtained is <30 and reliability with results Cronbach's Alpha is 0,912. Data analysis was performed use chi-square test with SPSS version 25 Table 2. Respondent Characteristics Based on Age. Class. Iron Consumption. Parental Occupation. Stunting Prevention Behavior. Knowledge. Attitude, and Social Environment of Adolescent Girls at State Senior High School 5 Tidore Islands Variables Category Number . Percentage (%) Age 15 years 16 years 17 years Class XII Consuming Iron Tablets Never Seldom Often Parents' job Civil Servants/TNI/Polri Farmer Fisherman Self-employed International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 Stunting Behavior Prevention Good Knowledge Attitude Social Environment Not good Good Not good Positive Negative Good Not good Based on table demographics , it is known that respondents teenager daughter at State Senior High School 5 Tidore Archipelago dominated by group 16 years old with frequency of 34 respondents . ,6%). Most of them big respondents is at on class XI with total of 37 respondents ( 50,7 %) . variables increased tablet consumption blood , majority respondents including category often taking additional tablets blood with total 33 respondents . ,2 % ). Seen from parents ' jobs , some big parents respondents Work as farmer with total of 33 respondents . ,2 % ). variables behavior stunting prevention , the majority respondents own good behavior with frequency of 49 respondents . ,1 % ). Based on level knowledge , known that part big respondents own knowledge Good about prevention of stunting, namely as many as 51 respondents ( 69,9 %). On variables attitude, majority teenager daughter show attitude positive to stunting prevention with total of 45 respondents ( 61,6 %). Meanwhile that , on variables environment social , known that majority respondents own environment good social And support effort stunting prevention , namely as many as 52 respondents . ,2 % ). Table 2. Cross-tabulation between knowledge and stunting prevention behavior in female adolescents at State Senior High School 5 Tidore Islands in 2025 Stunting Prevention Behavior Amount Knowledge p-value Good Not good Good Not good 0,000 17,409 Total Table 1 shows that 42 students . ,4%) with good knowledge showed good stunting prevention behavior. Furthermore, the results of the risk analysis through the Odds Ratio (OR) calculation showed an OR value of 17,409 . This high OR value illustrates that adolescent girls with good knowledge have approximately 17 times greater chances of engaging in stunting prevention behaviors compared to adolescent girls with poor knowledge. This large OR value is statistically reasonable, because the 2x2 table shows a very unbalanced cell distribution. The number of adolescents with good knowledge who behave well is much higher than the group with less knowledge, while on the other hand, adolescents with less knowledge are dominated by poor prevention behaviors. This sharp imbalance in proportion causes the OR calculation results to increase International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 Table 3 Cross-tabulation of Attitudes and Behaviors for Stunting Prevention in Adolescent Girls at State Senior High School 5 Tidore Islands in 2025 Stunting Prevention Behavior Amount Attitude p-value Good Not good Positive Negative 0,000 31,963 Total Based on the results of the analysis, striking difference in proportion resulted in there is a significant relationship between a high Odds Ratio (OR) value, namely attitudes and stunting prevention behavior in 31,963 , which indicates that adolescent girls female adolescents at State Senior High with positive attitudes have approximately School 5 Tidore Islands, as evidenced by the 32 times greater chance of carrying out p value = 0,000 . < 0,. Adolescents stunting prevention behavior than those with with positive attitudes showed a much negative attitudes. Thus, positive attitudes higher proportion of preventive behavior ( are proven to be a very influential factor in 91,1% ) compared to adolescents with stunting prevention behavior in adolescent negative attitudes ( 28,6% ). This very Table 4 Cross-tabulation between social environment and stunting prevention behavior in female adolescents at State Senior High School 5 Tidore Islands in 2025 Stunting Prevention Behavior Amount Social p-value Environment Good Not good Good Not good 0,000 19,419 Total The results of the study showed a significant relationship between the social environment and stunting prevention behavior in adolescent girls at SMA Negeri 5 Tidore Kepulauan, as evidenced by a p value of 0. ,000 . <0,. Adolescents with a good social environment tend to have good stunting prevention behavior ( 82,3% ), while adolescents with a less good social environment show more poor prevention behavior ( 72,4% ). This sharp difference in proportion results in an Odds Ratio (OR) value of 19,419 , which means that adolescent girls who have a good social environment have approximately 19 times greater chance of carrying out stunting prevention behavior than adolescents with a less good social environment. Thus, the social environment is proven to be an important factor influencing stunting prevention behavior in adolescent girls. DISCUSSION The results of the study indicate that stunting prevention behavior in adolescent girls at Senior High School Negeri 5 Tidore Islands is influenced by knowledge, attitudes, and the social environment. These three factors complement each other in shaping adolescents' capacity to take health From Dorothea Orem's Self-Care perspective , adequate knowledge, a positive attitude, and social support are essential components that shape self-care agency, enabling adolescents to recognize their health needs and take appropriate preventive This aligns with Green and Kreuter's theory, which positions knowledge and attitudes as predisposing factors, and the environment as a supporting and reinforcing factor for health behavior. Meanwhile. Blum's theory emphasizes that behavior is a significant determinant of health after the environment (Hafifatul et al. , 2. , and International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 that individual perceptions are influenced by experience and cognitive abilities (Amalia et , 2. Positive attitudes toward stunting prevention have been shown to have a strong relationship with preventive actions taken by Positive attitudes, such as belief in the importance of taking iron supplements, maintaining a balanced diet, and practicing good hygiene, encourage adolescents to apply their knowledge to practical behavior (Rasmaniar et al. , 2022 . Rosyada et al. , 2. In Orem's terminology, motivation and willingness are integral to self-care skills. Furthermore, the social environment, such as parents, peers, teachers, and school culture, plays a crucial role in reinforcing healthy behaviors. Good social support serves as a reinforcement that makes it easier for adolescents to maintain stunting-preventive (Sari Wardani, 2. These findings confirm that internal factors . nowledge and attitude. and external factors . interact in shaping health behaviors. In context education , nurses school own role strategic in strengthen all over factor the . Nurse play a role give education about nutrition , anemia and health reproduction , doing screening health , accompanying implementation of the UKS program, as well as Work The same with community health center in distribution of additional tablets blood . Nurse Also functioning as counselor for students who have problem health so that in a way direct increase knowledge And attitude they at a time create supportive environment . In a way overall , findings This show that behavior stunting prevention is results synergy knowledge , attitudes , and environment social . This is consistent with Green framework and Kreuter that factor predisposition , support , and amplifier Work together in form behavior health (Tirthawati et al. , 2. as well as in line with Orem's theory which asserts that self-care formed through ability cognitive , motivational , experiential , and support environment . CONCLUSION Stunting prevention behaviors in adolescent girls at State Senior High School 5 in Tidore Islands are influenced by knowledge, attitudes, and the interacting social environment. These three factors shape adolescents' ability to perform selfcare according to Orem's Self-Care concept. Overall, stunting prevention is the result of a synergy of internal and external factors, necessitating educational efforts, positive attitude building, and strengthening the social environment, including through the strategic role of school nurses. REFERENCE