Irwadi, Andre Utama Saputra. Implications of Whatsapp Group-Based Health Education on the Behavior of Elderly Caregivers in Preventing Covid-19 Infection in Palembang City. IJASR [Internet]. 2023 Sep. 18 [cited 2026 May 14];1(1):21-32. Available from: https://journal.multitechpublisher.com/index.php/ijasr/article/view/269