Trisno, T., R. Amini, and I. Irdamurni. “The Effect 0f Problem Solving Method on Motivation and Learning Mathematic Results of Class V Sdn 29 Saok Laweh Kabupaten Solok”. International Journal of Educational Dynamics, Vol. 1, no. 1, Feb. 2019, pp. 303-8, doi:10.24036/ijeds.v1i1.69.