rahmawati puji, Apsari N. Kemampuan Pemecahan Masalah Matematika Siswa Sekolah Dasar Daerah Perbatasan Entikong (Indonesia-Malaysia). JPSA [Internet]. 2019 Nov. 12 [cited 2024 Nov. 29];2(1):6-10. Available from: https://journal.ikippgriptk.ac.id/index.php/JPSA/article/view/905