. KYAW, . DGNJ, . DIMSM. PENGARUH MODEL PEMBELAJARAN BERBASIS MASALAH BERORIENTASI MASALAH MATEMATIKA TERBUKA TERHADAP HASIL BELAJAR MATEMATIKA . mimb.pgsd undiksha [Internet]. 2015 Jul. 31 [cited 2024 May 2];3(1). Available from: https://ejournal.undiksha.ac.id/index.php/JJPGSD/article/view/5746