มาหา ช, สุกใส ช, ไชยณรงค์ ป. A Development of a Computer Assisted Instruction on a Linear Equation System and Matrix for Mattayom Suksa Four Students. ubonreseva [internet]. 2021 Aug. 27 [cited 2026 Oct. 3];3(2):103-10. available from: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250954