Hutasuhut YS, Minarni A. Pengaruh Pembelajaran Open Ended Berbantuan Google Classroom Terhadap Kemampuan Pemahaman Konsep Matematis Siswa Junior High School Negeri 1 Bilah Hilir. CE [Internet]. 2023Apr.26 [cited 2024Jul.3];4(1):30-9. Available from: https://pusdikra-publishing.com/index.php/josr/article/view/1297