Rizkiyah, Annisa, I Made Sudana, and Yuni Wijayanti. “Development of Pop-Up Books As COVID-19 Health Promotion Media Among 4th Grade of Elementary School Students”. Journal of Health Promotion and Behavior 8, no. 2 (April 16, 2023): 85–91. Accessed April 29, 2024. https://thejhpb.com/index.php/thejhpb/article/view/413.