Nugrahani, P. S., and A. T. Asri Hardini. “Meta Analisis Efektivitas Model Pembelajaran Problem Based Learning Dan Problem Solving Terhadap Kemampuan Berpikir Kritis Matematika SD”. Thinking Skills and Creativity Journal, vol. 4, no. 1, Aug. 2021, pp. 21-29, doi:10.23887/tscj.v4i1.33584.