Muhamad Ripai, Nurul Syifa Qur’aini, Widi Pramesia Utami, and Nardi Sunardi. “Du Pont System Analysis In Financial Performance Of Bumn Banking Companies Listed On The Indonesian Stock Exchange In 2018-2022”. Indonesian Development of Economics and Administration Journal, Vol. 2, no. 2, Dec. 2023, pp. 267 -, https://ojs.ideanusa.com/index.php/idea/article/view/114.