Huvaid, S.U. , Hidayat, H. and Yulianita 2022. Revitalization of Posyandu for the Elderly in Nagari Tapakis, Padang Pariaman Regency. International Journal of Medical Science and Clinical Invention. 9, 03 (Mar. 2022), 6023–6028. DOI:https://doi.org/10.18535/ijmsci/v9i03.09.