เกษมเวชยานนท์ อ. Mobile Learning for Review on One Variable Linear Equation of Mathematics Subject for Grade7 Students. JILS [internet]. 2018 Aug. 20 [cited 2026 Sep. 14];12(1):225-32. available from: https://so02.tci-thaijo.org/index.php/EDGKKUJ/article/view/141217