Saprida, S. 2019. SISTEM PELAKSANAAN KOPERASI MITRA GBS PT. GOLDEN BLOSSOM SUMATERA DESA PRAMBATAN. MIZAN: JOURNAL OF ISLAMIC LAW . 7, 1 (Jun. 2019), 51–70. DOI:https://doi.org/10.32832/mizan.v7i1.20248.