Eri Puji Kumalasari and Devy Putri Nursanti (2025) “Education to Improve Knowledge about Free Association in Teens at SMP Satap 4 Hanau Seruyan Central Kalimantan”, Journal of Community Engagement in Health, 8(1), pp. 91–97. doi: 10.30994/jceh.v8i1.715.