ส่งแสง น, สุขในสิทธิ์ อ, ตุลย์เมธาการ ม, นัยพัฒน์ อ. THE FACTOR ANALYSIS OF COMPETENCIES OF EXTERNAL ASSESSORS IN BASIC EDUCATION LEVEL NEED TO CONDUCT FOR EXTERNAL QUALITY ASSESSMENT IN THE FOURTH ROUND (B.E. 2016-2020) OF THE OFFICE FOR NATIONAL EDUCATION STANDARDS AND QUALITY ASSESSMENT (PUBLIC ORGANIZATION). spurhs [Internet]. 2018 Oct. 17 [cited 2024 May 17];18(2):123-34. Available from: https://so05.tci-thaijo.org/index.php/spurhs/article/view/151055