et. al., R. A. E. V. T. S. , . “Analysis of the Technical Efficiency, Malmquist Productivity Index, and TOBIT Regression of the Eleven Islamic Commercial Banks in Indonesia Between 2010 and 2019”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 8, Apr. 2021, pp. 505-22, https://turcomat.org/index.php/turkbilmat/article/view/2828.