Sudarat Sarnsawang, P., & Warunee Lapanachokdee, K. 2018 Dec 23. FACTORS AFFECTING TEACHER PROFESSIONAL LEARNING OF TEACHERS OF ENGLISH IN SECONDARY SCHOOLS UNDER THE OFFICE OF BASIC EDUCATION COMMISSION. วารสารสถาบันเทคโนโลยีแห่งสุวรรณภูมิ. [Online] 4:2