Lepu, R., Tedju Hinga, I. and Riwu, Y. 2022. Knowledge Level of Patients Related to Gastritis Chronic Prevention in The Work Area of Mangulewa Public Health Center. Media Kesehatan Masyarakat. 4, 2 (Aug. 2022), 162-169. DOI:https://doi.org/10.35508/mkm.v4i3.5084.