Hakiki M, Widiyastuti NE. MATERNAL PSYCHOLOGICAL CHANGES DURING PREGNANCY AND PREGNANCY SERVICE PROCEDURES DURING THE COVID-19 PANDEMIC IN KERTOSARI VILLAGE. JHCS [Internet]. 2021 May 31 [cited 2026 Aug. 8];1(1):1-4. Available from: https://journal2.unusa.ac.id/index.php/jhcs/article/view/2104