Widyahening, Indah Suci, Muhammad A Aufa, Muhammad F Alhas, Aji B Widodo, and Dewi Friska. 2021. “Knowledge, Attitude, and Practice of Mothers on the First 1000 Days of Life”. EJournal Kedokteran Indonesia 9 (2):129. https://doi.org/10.23886/ejki.9.65.129.