Taman, N. K., and M. Marsono. “The Implementation of an A-P-O Framework-Oriented Approach Using Worksheets in Algebra Lessons to Enhance Students Conceptual Understanding”. International Journal of Multidisciplinary Sciences, vol. 3, no. 1, Jan. 2025, pp. 26-37, doi:10.37329/ijms.v3i1.3731.