Nawangsari, S., Harahap, R. K., Rasyid, H. A., Herlina, N., Ekowati, E., & Asmarany, A. I. (2022). Design of Mobile Digital Healthcare Application For Pregnant Women Based on Android. MATRIK : Jurnal Manajemen, Teknik Informatika Dan Rekayasa Komputer, 21(2), 439-450. https://doi.org/10.30812/matrik.v21i2.1527