Azizah, Nurul, and Rafhani Rosyidah. “Achievements of the K1 & K4 Program With Standard Practices of Pregnancy Services During the Covid-19 Pandemic”. Jurnal Midpro 13, no. 1 (June 1, 2021): 52–58. Accessed May 5, 2024. http://jurnalkesehatan.unisla.ac.id/index.php/midpro/article/view/277.