Yothuang, Sirinthip, Saowalak Kosonkittiumporn, and Sanya Kenaphoom. “Factors affecting the performance of duties of community development volunteers in Sam Chai District Kalasin Province: Factors affecting the performance of duties of community development volunteers in Sam Chai District Kalasin Province”. RATANABUTH JOURNAL 6, no. 3 (December 31, 2024): 309–324. accessed August 5, 2025. https://so07.tci-thaijo.org/index.php/rtnb/article/view/5622.