Ratnaningsih, Lusy, Muhajir Muhajir, and Sri Utami. 2026. “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) 7 (6):3452-61. https://doi.org/10.55583/jkip.v7i6.2606.