1.
เสวกงาม ว. An Improvement in Instructional Quality by Applying the DMAIC Process. J. IND. EDUC. [Internet]. 2015 Aug. 31 [cited 2024 Apr. 26];14(2):34-41. Available from: https://ph01.tci-thaijo.org/index.php/JIE/article/view/122157