Susanti, A. ., and N. . Amalia. “The Analysis of National Health Insurance for Hospital Daily Patient Visits During Covid-19 in Mother-Child Hospital ‘Putri’ Surabaya, Indonesia”. Asia-Pacific Journal of Management and Technology (AJMT), vol. 3, no. 1, July 2022, pp. 33-37, doi:10.46977/apjmt.2022v03i01.004.