Iis Hanifah, Tutik Hidayati and Riska Faraswati 2022. The correlation between the usage of kami pekarasa card (cards of pregnant mother for posyandu’s members and villages authority holders) and the visit coverage of k4 pregnant mother during COVID-19 pandemic event. Bali Medical Journal. 11, 3 (Oct. 2022), 1350–1353. DOI:https://doi.org/10.15562/bmj.v11i3.3555.