Sulistyaningrum, I. H., S. A. Kristina, A. G. Mukti, and .-. Satibi. “Analysis of Chronic Disease Direct Cost at Public Primary Health Cares in Indonesia”. Bangladesh Journal of Medical Science, vol. 20, no. 4, June 2021, pp. 762-7, doi:10.3329/bjms.v20i4.54131.