Rigzin, and Nipaporn Chalermnirundorn. 2021. “THE APPLICATION OF MULTIMEDIA TECHNOLOGY IN TEACHING AND LEARNING MATHEMATICS OF GRADE 5 BHUTANESE STUDENTS”. Academic Journal Phranakhon Rajabhat University 12 (2):226-42. https://so01.tci-thaijo.org/index.php/AJPU/article/view/248043.