Widyahening, Indah Suci, Muhammad A Aufa, Muhammad F Alhas, Aji B Widodo, and Dewi Friska. “Knowledge, Attitude, and Practice of Mothers on the First 1000 Days of Life”. eJournal Kedokteran Indonesia 9, no. 2 (September 1, 2021): 129. Accessed May 18, 2024. https://ejki.fk.ui.ac.id/index.php/journal/article/view/65.