Sasono, Heri. “A Independent Sample T Test Analysis: Case Study of Bank Mandiri With BNI 46”. Jurnal Keuangan dan Perbankan 21, no. 1 (December 5, 2024): 1–10. Accessed April 7, 2025. https://journal.ibs.ac.id/index.php/jkp/article/view/595.