Atfiah, S., Santosa, C. A. H. F. and Nindiasari, H. (2026) “The Effect of Prior Knowledge and Instructional Design on Students’ Cognitive Load and Mathematical Problem Solving Ability”, International Journal of Advance Social Sciences and Education (IJASSE), 4(3), pp. 271–286. doi: 10.59890/ijasse.v4i3.12.