harefa, J., Lilik Pranata and Novita Elisabeth Daeli (2021) “AKTIVITAS SOSIAL DAN FUNGSI KOGNITIF LANSIA DI POSYANDU MERPATI ”, Indonesian Journal of Health and Medical, 1(2), pp. 189–194. Available at: http://ijohm.rcipublisher.org/index.php/ijohm/article/view/36 (Accessed: 15November2025).