Abel S, Bara A, Le Roux P. Evaluating Bank Cost Efficiency Using Stochastic Frontier Analysis. JEBS [Internet]. 2019 Jul. 18 [cited 2026 Oct. 28];11(3(J):48-57. Available from: https://www.amhinternational.com/jebs/article/view/3409-evaluating-bank-cost-efficiency-using-stochastic-frontier-analysis