Anzani, V., and D. Juandi. “Meta-Analysis: The Effect of Problem-Based Learning Assisted GeoGebra Software on Students Mathematic Ability”. Jurnal Cendekia : Jurnal Pendidikan Matematika, Vol. 6, no. 2, June 2022, pp. 1900-7, doi:10.31004/cendekia.v6i2.1425.