Wulansari, Dea Ayu, Sri Winarni, and Handy Lala. “The Effect Of Health Promotion Media Pocket Books On Adolescents Understanding Of Reproductive Health In Islamic Senior High School 1 Of Blitar City”. Jurnal Pendidikan Kesehatan 10, no. 2 (October 28, 2021): 227–234. Accessed April 29, 2026. https://ojs.poltekkes-malang.ac.id/jpk/article/view/2566.