Kulnathon P. Humanities and Social Sciences Journal of Graduate School, Pibulsongkram Rajabhat University. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University [internet]. 2020 Aug. 30 [cited 2025 Dec. 16];14(2). available from: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/243357