Wahyuni, Iis, and Muhammad Raihan Afiq. “Analyzing the Impact of Bank Syariah Indonesia Merger on Financial Efficiency Using DEA and Tobit Models”. Jurnal Ilmiah Akuntansi Kesatuan 12, no. 6 (December 30, 2024): 557–566. Accessed June 5, 2026. https://jurnal.ibik.ac.id/index.php/jiakes/article/view/3194.