Ramadhan, M. Hasbi, Zulkardi Zulkardi, Ratu Ilma Indra Putri, and Yulia Resti. “The Higher Level Assignment of Financial Mathematics: How to Design It?”. Mathline : Jurnal Matematika dan Pendidikan Matematika 10, no. 1 (February 28, 2025): 111–125. Accessed February 27, 2026. http://mathline.unwir.ac.id/index.php/Mathline/article/view/733.