Sari, Mella Katrina, Saniman Widodo, Suryani Sri Lestari, Mustika Widowati, and Siti Hasanah. 2024. “Parametric Stochastic Frontier Approach To Measure Efficiency Pre-And-Post-Merger Bank Syariah Indonesia”. IQTISHADUNA: Jurnal Ilmiah Ekonomi Kita 13 (1), 112-26. https://doi.org/10.46367/iqtishaduna.v13i1.1840.