โพธิ์ศรี น, แก้วสมบัติ ด, ศรีสารคาม ด. Relations Between School Administrators’ competency and Their Administrative Efficiency at Schools under Roi Et Elementary Education Service Area Office 1. AJMBU [Internet]. 2018 Jan. 25 [cited 2024 May 1];7(2):88-9. Available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/196624