ธรรมลังกา ป., and เมฆรา ช. “Creating Multi-Media Computer Assisted Lessons for Grade 6 Music students : a Case Study Thairutwithaya School 31 (Tungnaophutimaseuksakorn) Amphur Song of Phrae Province”. Ubon Ratchathani Journal of Research and Evaluation, vol. 4, no. 2, Aug. 2021, pp. 125-33, https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250996.