Ardiansyah, Reza Rico, and Dina Khairunnisa. “Legality Of Crypto Assets As An Investment Instrument From The Perspective Of Islamic Law: : An Empirical Analysis Of Perceptions And Sharia Compliance In Indonesia”. Opinia De Journal, vol. 5, no. 2, Dec. 2025, pp. 108-23, doi:10.35888/opiniadejournal.v5i2.163.