สบายใจ วรธนัท, โสรัจจ์ กุลวรรณ, and วงษ์ประเสริฐ จำลอง. “Effectiveness of the Group Process-Based Health Education Program on the Consumer Protection Behavior in the Health Products in the Communities of the Village Public Health Volunteers of Ubon Ratchathani Province”. UBRU Journal for Public Health Research 7, no. 2 (February 7, 2019): 6–17. Accessed March 29, 2024. https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/170875.