suwahono, suwahono, and Dwi Mawanti. “Using Environmentally Friendly Media (Happy Body) in Early Childhood Science: Human Body Parts Lesson”. Jurnal Pendidikan Usia Dini 13, no. 2 (December 5, 2019): 281 - 295. Accessed April 24, 2024. https://journal.unj.ac.id/unj/index.php/jpud/article/view/11996.