Ardilla, Y., Purnama Sari, I. and Stia Budi, I. 2019. Residential Factors of Pneumonia: A Literature Review. Jurnal Ilmu Kesehatan Masyarakat. 10, 3 (Nov. 2019), 147–152. DOI:https://doi.org/10.26553/jikm.2019.10.19.147-152.