แก่นบุตร ไ., and ภิรมจิตรผ่อง เ. “A Development of the Classroom Measurement and Evaluation Tools for the Learning Unit of Mathematics Based on Angelo and Cross Techniques”. Ubon Ratchathani Journal of Research and Evaluation, vol. 3, no. 2, Aug. 2021, pp. 55-69, https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250946.