Battulga, Khongorzul, and Erdenetsetseg Sandui. “Determining the Competencies of Lifelong Education Teachers Using the Delphi Method”. Lavai - International Journal of Education 18, no. 27 (December 29, 2022): 35–51. Accessed March 23, 2025. https://www.mongoliajol.info/index.php/Lavai/article/view/2496.