Phanudomsak, Phattaraporn, and Namthip Ongrardwanich. “thai Diagnosis of Mathematical Deficiencies in Three - Dimensional for student in Grade 6 through web application”. Journal of Graduate Saket Review 8, no. 2 (December 31, 2023): 130–144. accessed September 14, 2026. https://so03.tci-thaijo.org/index.php/saketreview/article/view/267902.