Wanmontree , S. and Rangkoon, A. (2021) “Problems Solving Guideline of Objective and Key Results (OKRs) : A Case Study of Khon Kaen University ”, Journal of Modern Learning Development, 7(1), pp. 255–266. available at: https://so06.tci-thaijo.org/index.php/jomld/article/view/251743 (accessed: 3 October 2026).