Sholihin, M. . “A SET ASPECT OF PAPER MONEY: A Reading on Ahmad Khatib Al-Minangkabawi’s Thought”. Indonesian Journal of Interdisciplinary Islamic Studies (IJIIS), vol. 5, no. 1, Sept. 2021, pp. 107-33, doi:10.20885/ijiis.vol.5.iss1.art5.