Wulansari, D. A., Winarni, S. and Lala, H. (2021) “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 (e-Journal), 10(2), pp. 227–234. doi: 10.31290/jpk.v10i2.2566.