Suriya , Jiranan, Siwaporn Aungwattana, and Sukrita Suankaew. 2020. “Social support and health behavior of the elderly of the elderly club of Sungmen District, Phrae Province”. Nursing Journal CMU 47 (3):267-76. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/245770.