D. Solihin, Nurfitri, A. Indrawati, and M. Nur, “Changes in Profit For IDX-Listed Cigarette Companies Between 2018 and 2021 and Their Relative Importance to Net Profit Margin, ROE, and ROA ”, JABE, vol. 9, no. 1, pp. 2298–2309, Mar. 2023.