Ratnawati, Ratnawati, Aminah Toaha, and Riska Mayang Saputri Ginting. “Determinant Factors of Low Birth Weight in Loa Janan District: A Retrospective Cohort Study”. Poltekita : Jurnal Ilmu Kesehatan 17, no. 3 (November 30, 2023): 1117–1124. Accessed October 13, 2025. https://jurnal.poltekkespalu.ac.id/index.php/JIK/article/view/3440.