Purnomo, Rino, Arsan Isro, Misbahul Munir, & Madqur Madqur.
" Macroeconomic and Bank-Specific Factors Influencing Cost Efficiency in Islamic Banking: Evidence from Indonesia." <em>Syari&#039;ah Economics</em> [Online], 9.1 (2025): 1-16. Web.  9 Feb. 2026