Ainsyah, Rachmah Wahyu, and Muhammad Farid Lusno. “The Protective Factor of Diarrhea Incidence in Toddler in Surabaya”. Jurnal Berkala Epidemiologi 6, no. 1 (August 30, 2018): 51–59. Accessed August 3, 2024. https://e-journal.unair.ac.id/JBE/article/view/9498.