Ardyansyah, F. 2022. THE EFFECT OF GDP ON PROFITABILITY LEVEL OF RETURN ON EQUITY IN MANDIRI SHARIA BANKS IN INDONESIA 2010-2019 PERIOD. AKUNTABILITAS: Jurnal Ilmiah Ilmu-Ilmu Ekonomi. 13, 2 (Jan. 2022), 60-74. DOI:https://doi.org/10.35457/akuntabilitas.v13i2.1959.