D. F. Murdikawati, U. R. Budihastuti, and Y. L. R. Dewi, “Multilevel Analysis on the Contextual Effect of Posyandu on Healthy Prenatal Behavior Among Pregnant Women in Bengkayang, West Kalimantan”, J Matern Child Health, vol. 4, no. 4, pp. 242–249, Aug. 2019.