Hartiningrum ESN, Agustin NY, Umami R. Elementary students’ mathematics learning activities and outcomes through the application of the problem solving method. Factor M [Internet]. 2023 Dec. 26 [cited 2024 Nov. 23];6(2):1-14. Available from: https://jurnalfaktarbiyah.iainkediri.ac.id/index.php/factorm/article/view/1958