Camañan, C.T. (2019) “EMPLOYING CONCRETE-REPRESENTATION-ABSTRACT APPROACH IN ENHANCING MATHEMATICS PERFORMANCE”, Slongan Multidisciplinary Research Journal, 4(1), p. 25. Available at: https://rpo.cjc.edu.ph/index.php/slongan/article/view/21 (Accessed: 10 October 2026).