Munandar, Ari, and Yuhasnibar. 2024. “ ERJANJIAN ENGADAAN ORDEN ENURUT KAD BA’I ISTISHNA’: TUDI ENELITIAN I ASAR CEH”. l-udharabah: urnal konomi an euangan yariah 5 (1), 352-71. https://doi.org/10.22373/al-mudharabah.v5i1.5526.