Thinsathid, Natthapol, and Matana Kettratad. 2022. “Understanding Perceived Needs for Tooth Replacement in Older Adults: A Case Study of Dan Kwian”. Journal of Health Systems Research 16 (4). Nonthaburi, Thailand:456-71. https://he04.tci-thaijo.org/index.php/j_hsr/article/view/3328.