Dewi, P.U.K., Mahayukti, G.A. dan Sudiarta, I.G.P. 2019. The effect of treffinger learning model on problem solving ability viewed from students logical mathematical intelligence. Math Didactic: Jurnal Pendidikan Matematika. 5, 2 (Agu 2019), 168-182. DOI:https://doi.org/10.33654/math.v5i2.650.