suttiprapa sittikorn, Nirunthawee S. Acting Sub Lt. FACTORS AFFECTING TEACHERS’ PROFESSIONAL DEVELOPMENT SPECIAL EDUCATION CENTER BANGKOK UNDER THE OFFICE OF SPECIAL EDUCATION ADMINISTRATION. MBU.EDU.J [Internet]. 2022 Jun. 23 [cited 2024 Sep. 21];10(1). Available from: https://so04.tci-thaijo.org/index.php/edj/article/view/257285