Mahayati, Ni Made Dwi, Ni Wayan Suarniti, and Ni Wayan Armini. “Optimalisasi Persiapan Kehamilan Sehat Bagi Wanita Usia Subur Melalui Kelas Prakonsepsi”. Bhakti Sabha Nusantara 2, no. 2 (December 31, 2023): 128–135. Accessed February 27, 2026. https://e-journal.saku.co.id/index.php/BSN/article/view/137.