Via Kurniawati, Ahmad Habibi, and Weny Rosilawati, “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”, IJSET, vol. 4, no. 11, pp. 3511–3522, Sep. 2025.