Nadia S, Nurhayati N, Apriani W. Pembelajaran Matematika Melalui Pendekatan Open Ended Terhadap Kemampuan Penalaran Matematis Siswa Di SMA Negeri 1 Samalanga. mathedu [Internet]. 17Feb.2022 [cited 27Apr.2024];2(1):123-8. Available from: https://ojs3.unpatti.ac.id/index.php/mathedu/article/view/5214