Alhamdi, Ridha, Sugianto Sugianto, and Saparuddin Siregar. 2022. “OPTIMIZATION OF SHARIA BANK CUAN IN THE INDUSTRIAL ERA 4.0”. International Journal of Educational Review, Law And Social Sciences (IJERLAS) 2 (1):9-20. https://doi.org/10.54443/ijerlas.v2i1.128.