Almira, Shafa. “Development Of Lift The Flap Book Clean And Healthy Living Behaviour (PHBS) Material As Learning Medium For Slow Learner Student At SDN Pakal 1 Surabaya”. Jurnal Gizi dan Kesehatan Nusantara 4, no. 2 (July 8, 2024): 615–620. Accessed July 15, 2025. https://ejournal.unesa.ac.id/index.php/GIZIUNESA/article/view/60643.