Awatiful Azza, Zusana A Sasarari, Nurafriani, Irmawati S, and Muh Yunus. “Effect of Implementing Childbirth Preparation Classes on women’s Self-Efficacy and Pregnancy Outcomes”. Jurnal Ilmiah Kesehatan Sandi Husada 14, no. 1 (April 1, 2026): 36–44. Accessed October 11, 2026. https://jurnal.edi.or.id/index.php/jiksh/article/view/308.