Detnakarin P, Sirivisitkul S, Janma C. Human Resource Development Affecting in Operation Competency of Production Supervisor in Food Industry . Dusit Thani College J [internet]. 2020 Dec. 31 [cited 2025 Dec. 16];14(3):435-46. available from: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/245530