Masril, B.A. et al. 2022. The Relationship of Mother’s Knowledge, Environment and Nutritional Status with the Incidence of ARI in Toddlers in the Working Area of the Sidomulyo Inpatient Health Center Pekanbaru in 2021. Jurnal kesehatan komunitas (Journal of community health). 8, 2 (Sep. 2022), 333–343. DOI:https://doi.org/10.25311/keskom.Vol8.Iss2.1034.