Daisy D. Lazo and Marie Fe D. de Guzman (2021) “Strategic Intervention Material: A Learning Approach in Teaching Economics during the Distance Education ”, International Journal of Computer Engineering in Research Trends, 8(5), pp. 76–84. Available at: https://www.ijcert.org/index.php/ijcert/article/view/653 (Accessed: 2 May 2026).