Eusawat, A., Ruankham, W., pullap, R., tamesak, P., & Somkamlang, N. (2026). 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. Journal of Public Health and Development, 24(3), 287–298. https://doi.org/10.55131/jphd/2026/240320