Johannis, Amanda Jelita Eka Riani. “Nutrition Education Using EBook As an Alternative to Severely Wasted Prevention in Underprivileged Families During the COVID-19 Pandemic at the Bambanglipuro Health Center”. Berita Kedokteran Masyarakat00 (October 24, 2021). Accessed January 18, 2026. https://jurnal.ugm.ac.id/v3/BKM/article/view/3021.