1.
Ramadianti W, Syofiana M, Mahyudi M. Pengembangan Soal Matematika Open-Ended Berkonteks Bumi Rafflesia. supremum j of mathematics education [Internet]. 2018Jan.1 [cited 2024Jul.22];2(1):8-16. Available from: https://journal.unsika.ac.id/index.php/supremum/article/view/922