Sudirman, Ganefo, and Lukman Anthoni. “Factors Affecting Profit Growth in Insurance Companies Listed on the Indonesia Stock Exchange in 2017-2019”. Journal of Economics and Business Letters 1, no. 3 (October 31, 2021): 1–8. Accessed July 27, 2025. https://www.journal.privietlab.org/index.php/JEBL/article/view/118.