Mashuri Mashuri and Irawan Fakhrudin Mahalizikri 2023. The Role Of Ethics In Business Activities: Study Of Values And Morals In Islamic Business. Sammajiva: Jurnal Penelitian Bisnis dan Manajemen. 1, 1 (Mar. 2023), 106–114. DOI:https://doi.org/10.47861/sammajiva.v1i1.114.