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”. BKM Public Health and Community Medicine 37, no. 11 Suppl. (October 24, 2021). Accessed July 8, 2024. https://dev.journal.ugm.ac.id/v3/BKM/article/view/3021.