Huring, Natalia, Ismansyah, and Rivan Firdaus. “Relationship Between Family Support and Elderly Visits at the Elderly Posyandu in Liu Mulang Village, Long Pahangai District”. Formosa Journal of Science and Technology 2, no. 8 (August 31, 2023): 2099–2108. Accessed May 23, 2026. https://journal.formosapublisher.org/index.php/fjst/article/view/5541.