[1]
Saragih, P., Eskana Sihombing, V. and Boni Yolanda Pardede, .I. 2022. Factors that cause the increase of pneumonia in Indonesia. AMCA Journal of Community Development. 2, 1 (Jan. 2022), 31–33. DOI:https://doi.org/10.51773/ajcd.v2i1.116.