Gelatan, Longginus. 2020. “PENGARUH RASIO KEUANGAN TERHADAP LABA PT BANK RAKYAT INDONESIA TBK”. JURNAL ULET (Utility, Earning and Tax) 4 (1), 1-7. http://www.ejournal.stiejb.ac.id/index.php/jurnal-ulet/article/view/93.