Ramadhan MH, Zulkardi, Putri RII, Resti Y. Which is better between gold and its share? A context for designing a financial mathematical task. j. math. educ. [Internet]. 2024 Oct. 6 [cited 2024 Nov. 22];15(4):1115-30. Available from: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/683