Hutasuhut, Yani Sahara, and Ani Minarni. “Pengaruh Pembelajaran Open Ended Berbantuan Google Classroom Terhadap Kemampuan Pemahaman Konsep Matematis Siswa Junior High School Negeri 1 Bilah Hilir”. Continuous Education: Journal of Science and Research 4, no. 1 (April 26, 2023): 30-39. Accessed July 22, 2024. https://pusdikra-publishing.com/index.php/josr/article/view/1297.