Mirza, Iskandar. 2016. “KEABSAHAN AKAD JUAL BELI MULTI LEVEL MARKETING DALAM PERSPEKTIF TEORI HUKUM PERJANJIAN SYARI‘AH (NAZHÂRIYYAT AL-‘UQÛD): The Validity of Multi-Level Marketing Contracts from the Perspective of Naẓariyyat Al-‘Uqūd”. Asy-Syari’ah 18 (2):247-60. https://doi.org/10.15575/as.v18i2.663.