1.
Putra HD, Putri WAS, Fitriana U, Andayani F. Kemampuan Pemecahan Masalah Matematis dan Self-Confidence Siswa SMP. supremum j of mathematics education [Internet]. 2018Jul.2 [cited 2024Nov.25];2(2):60-7. Available from: https://journal.unsika.ac.id/supremum/article/view/1313