Batubara, L. , Bahri, S. , Mahardika, Z.P. , Widodo, T.P. and Akbar, M.R. 2022. Knowledge Level of Safe Use of Painkillers for the Elderly in Bantarsari Bogor. Nusantara Science and Technology Proceedings. 2022, 25 (Jul. 2022), 104-110. DOI:https://doi.org/10.11594/nstp.2022.2515.