1.
Bancin LJ, Hasibuan FM, Elisa E, Maha EA. Tren kematian ibu di Provinsi Sumatera Utara Tahun 2018 – 2020. JPMS [Internet]. 2023Jun.1 [cited 2024Nov.23];5(1):1-11. Available from: https://jurnal.unprimdn.ac.id/index.php/JPMS/article/view/3507