Yulianti E, Pramudiani D. UJI VALIDITAS MODUL MEDIA PEMBELAJARAN BUSY BOX SEX EDUCATION UNTUK MENINGKATKAN PENGETAHUAN PENDIDIKAN SEKSUAL DI SLB HARAPAN MULIA KOTA JAMBI: VALIDITY TEST OF THE BUSY BOX SEX EDUCATION LEARNING MEDIA MODULE TO IMPROVE KNOWLEDGE OF SEXUAL EDUCATION FOR MILD MENTALLY RETARDATED CHILDREN AT SLB HARAPAN MULIA JAMBI CITY. JPJ [Internet]. 2021Oct.16 [cited 2024Jul.8];6(1):56-70. Available from: https://online-journal.unja.ac.id/jpj/article/view/15131