Rahman, F., Nadila, N., Anggraini, R., & Zulfikar Siregar, A. (2022). Competition Ethics in Business According to Islamic Views. MAR-Ekonomi: Jurnal Manajemen, Akuntansi Dan Rumpun Ilmu Ekonomi, 1(01), 19–24. https://doi.org/10.58471/mar-ekonomi.v1i01.180