Yuliani, Diki Retno, Sumiyati Sumiyati, and Septerina Purwandani Winarso. “OPTIMALISASI BREASFEEDING SELF-EFFICACY DAN KEBERHASILAN MENYUSUI MELALUI ONLINE CLASS PERSIAPAN MENYUSUI: STUDI PADA IBU HAMIL DI MASA PANDEMI COVID-19”. Jurnal Sains Kebidanan 4, no. 1 (May 25, 2022): 24–35. Accessed October 25, 2026. https://ejournal.poltekkes-smg.ac.id/ojs/index.php/JSK/article/view/8466.