Tippamas, Thaksana, Nopparat Chaireung, and Theerapong Somkaoya. “The Development of Employee Retention Model in Private Vocational College of Southern Thai”. Arts of Management Journal 5, no. 3 (December 26, 2021): 972–985. accessed December 16, 2025. https://so02.tci-thaijo.org/index.php/jam/article/view/251770.