suwahono suwahono, Mawanti D. Using Environmentally Friendly Media (Happy Body) in Early Childhood Science: Human Body Parts Lesson. jpud [Internet]. 2019Dec.5 [cited 2026Apr.18];13(2):281 -295. Available from: http://103.8.12.212:33180/unj/index.php/jpud/article/view/11996