Setiyani, S., Fitriyani, N. and Sagita, L. 2020. Improving student’s mathematical problem solving skills through Quizizz. JRAMathEdu (Journal of Research and Advances in Mathematics Education). 5, 3 (Jul. 2020), 276–288. DOI:https://doi.org/10.23917/jramathedu.v5i3.10696.