Sokuma, A. ., W. . Banyen-ngam, and C. . Bodeerat. “Human Resource Developers: Important Roles in the Development of Modern Learning Organizations”. Journal of Modern Learning Development, vol. 7, no. 8, Sept. 2022, pp. 386-98, https://so06.tci-thaijo.org/index.php/jomld/article/view/256911.