M. Ridwan, Puspita sari. Evaluation of the implementation of the Elderly Posyandu during the Covid-19 pandemic in Jambi City. IJMH [Internet]. 2022 Dec. 6 [cited 2026 Jun. 10];1(4):23-32. Available from: https://journal.amikveteran.ac.id/index.php/ijmh/article/view/1055