Eusawat, A.; Ruankham, W.; pullap, R.; tamesak, P.; Somkamlang, N. Effectiveness of a hybrid practice-based training program for community-based elderly caregivers in Chiang Rai during the COVID-19 pandemic: 10.55131/jphd/2026/240320. J Public Hlth Dev 2026, 24, 287-298.