Badrawani W, Fender J, Ghozali MH. Do Rupiah Coins Have Any Value? A Cross Country Comparison and Evaluation of Rupiah Denominations. J. ASEAN Studies [Internet]. 2024 Jan. 22 [cited 2025 Jul. 1];12(2):305-30. Available from: https://journal.binus.ac.id/index.php/jas/article/view/11321