Buakhieo, S., K. Talalak, and S. Thomvohan. “The Ability in English Grammar of First-Year Undergraduate Students Majoring in English Education Learning through Active Learning Approach at Phetchaburi Rajabhat University”. Journal of Humanities and Social Sciences Review, vol. 28, no. 1, June 2026, pp. 35-48, https://so05.tci-thaijo.org/index.php/hspbruacthjournal/article/view/290320.