Pensri, W. and Ruangsuwan, C. 2023. Guidelines for Developing Creative Leadership for Supervisors of Various Departments Promote Non-Formal Education and Informal Education in Maha Sarakham Province. Interdisciplinary Academic and Research Journal . 3, 6 (Dec. 2023), 947–966. DOI:https://doi.org/10.60027/iarj.2023.272569.