Runtunuwu, Prince Charles Heston, and Hanafi Hussin. “Banking Profitability Analysis: Company Cases on the Stock Exchange Indonesian Securities (BEI)”. Ekuilibrium : Jurnal Ilmiah Bidang Ilmu Ekonomi 19, no. 1 (March 15, 2024): 73–91. Accessed May 22, 2026. http://journal.umpo.ac.id/index.php/ekuilibrium/article/view/8672.