L. Lazuardi, G. Y. Sanjaya, P. B. Ali, R. G. M. Siahaan, L. Achmad, and H. . Wulandari, “Interoperability of Health Digitalization: Case Study on Use of Information Technology for Maternal and Child Health Services in Indonesia”, Bus. Inf. Sys., vol. 1, pp. 317–327, Jul. 2021.