Setyowati DA, Suharto S, Indratjahyo H. THE EFFECT OF NON-PERFORMA LOAN AND OPERATIONAL COST OF OPERATIONAL INCOME ON EARNING PER SHARE THROUGH RETURN ON IN PT. BANK SAHABAT SAMPOERNA. International Journal of Business and Social Science Research [Internet]. 2020 Sep. 28 [cited 2026 Mar. 10];1(2):12-24. Available from: https://www.ijbssrnet.com/index.php/ijbssr/article/view/31