Via Kurniawati, et al. “THE INFLUENCE OF PROFITABILITY, FIRM SIZE, AND FINANCIAL LEVERAGE ON INCOME SMOOTHING PRACTICES IN MANUFACTURING COMPANIES LISTED ON THE STOCK EXCHANGE DURING 2020-2024 FROM THE PERSPECTIVE OF ISLAMIC FINANCIAL MANAGEMENT”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), vol. 4, no. 11, Sept. 2025, pp. 3511-22, doi:10.54443/ijset.v4i11.1173.