PENGARUH EDUKASI GIZI SEIMBANG MENGGUNAKAN MEDIA LEAFLET TERHADAP PENINGKATAN PENGETAHUAN REMAJA DALAM UPAYA PENCEGAHAN OBESITAS DI SMKN 1 BERINGIN

This study employed a quasi-experimental method with a one-group pretest-posttest design.
The population consisted of all 1,451 students of SMK Negeri 1 Beringin, and 93 respondents were selected using simple random sampling. Data were collected through questionnaires administered before and after balanced nutrition education using leaflet media. Data were analyzed using the Wilcoxon Signed Rank Test.
The results showed that before the intervention, most respondents had poor knowledge (55 respondents; 59.1%), while after the intervention most respondents had good knowledge (66 respondents; 71.0%). The Wilcoxon test showed a p-value of 0.000 (p