T The Effect Of Kie Using A Communications Platfom Towards Knowledge And Attitudes Of Pregnant Women About K4 Visit At Long Kali Health Center. Proceeding Of Sari Mulia University Midwifery National Seminars, [S. l.], v. 6, n. 1, p. 10–14, 2024. DOI: 10.33859/189pbk37. Disponível em: https://ocs.unism.ac.id/index.php/PROBID/article/view/1408.. Acesso em: 9 mar. 2025.