Rustiani, A., Nasution, C., Manurung, E., & Zulfikar Siregar, A. (2022). Marketing Strategy In Increasing Revenue Restaurant Business from Islamic Economic Perspective. MAR-Ekonomi: Jurnal Manajemen, Akuntansi Dan Rumpun Ilmu Ekonomi, 1(01), 6–11. https://doi.org/10.58471/mar-ekonomi.v1i01.179