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