Ardiansyah, Muhammad, and Rizka Ar Rahmah. 2026. “An Analysis of POAC Management Functions in Local Agro-Industry in Mandailing Natal: An Islamic Managerial Ethics Perspective”. Sharia Economic and Management Business Journal (SEMBJ) 7 (3), 28-45. https://doi.org/10.62159/sembj.v7i3.2365.