Farhana Naz*, et al. “MATHEMATICS ACHIEVEMENT IN MONOGRADE AND MULTIGRADE CLASSROOMS: A COMPARATIVE STUDY FROM PUBLIC PRIMARY SCHOOLS IN LOWER CHITRAL, PAKISTAN”. Policy Journal of Social Science Review, vol. 4, no. 5, May 2026, pp. 293-09, https://www.policyjssr.com/index.php/PJSSR/article/view/951.