ศรีอิทยาจิต ษ., อเนกสุข ส. and ปั้นหุ่น ส. 2018. The Development of Indicators to Indicate the Competency of Educational Measurement and Evaluation Supervisors under the Primary Educational Service Area; The Analysis of Empirical Validity, Sensitivity and Specification. Al-HIKMAH Journal. 8, 15 (Dec. 2018), 41–54.