1.
Putra M, Novita R, Usman U. What kind of mathematics for doorsmeer student fits for in solving a mathematical problem: A discussion about student’s informal mathematics. Math Didactic [Internet]. 2022Jul.17 [cited 2024Nov.22];8(1):16-8. Available from: https://jurnal.stkipbjm.ac.id/index.php/math/article/view/1464