Ratnaningsih, L., M. Muhajir, and S. Utami. “The Impact Of Quizizz-Assisted Problem-Based Learning (PBL) On Students’ Learning Motivation And Problem-Solving Skills In Plane Geometry Topics Among Fourth-Grade Students At SDN Jatra Timur 1 Sampang”. Jurnal Kajian Ilmu Pendidikan (JKIP), vol. 7, no. 6, July 2026, pp. 3452-61, doi:10.55583/jkip.v7i6.2606.