Yuliana, Yuliana, Nino Adib Chifdillah, Eka Putri Rahayu, and Dwi Hendriani. “Playing Puzzles Improves School-Age Children’s Handwashing Knowledge and Skills”. Interest : Jurnal Ilmu Kesehatan 13, no. 2 (November 7, 2024): 90–103. Accessed November 17, 2024. https://jurnalinterest.com/index.php/int/article/view/599.