R. Y. . Bramasta and Y. . Budiasih, “THE EFFECT OF PROFITABILITY, BOOK TAX DIFFERENCE AND TAX PLANNING ON INCOME MANAGEMENT IN AUTOMATICALLY SUB-SECTOR MANUFACTURING COMPANIES AND COMPONENTS REGISTERED IN INDONESIA STOCK EXCHANGE”, ECO EDU ENTRE, vol. 1, no. 1, pp. 22–30, Jun. 2021.