Wahyudi I, Marsidin S. PENGARUH PENDEKATAN OPEN ENDED DAN MOTIVASI BELAJAR TERHADAP HASIL BELAJAR MATEMATIKA PESERTA DIDIK DI SEKOLAH DASAR. basicedu [Internet]. 2019 Oct. 4 [cited 2025 Mar. 15];3(3):924-8. Available from: https://jbasic.org/index.php/basicedu/article/view/195