Harnsamuk P, Ruangmontri K. THE DEVELOPMENT OF PROGRAM TO ENHANCE MONTESSORI LEARNING MANAGEMENT COMPETENCY OF TEACHERS UNDER CHAIYAPHUM PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1. JMND [Internet]. 2020 Aug. 27 [cited 2024 Apr. 26];7(8):296-310. Available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/246256