Vini Kumala, and Lely Ana Ferawati Ekaningsih. “The Influence of Islamic Corporate Social Responsibility and Operational Efficiency on the Financial Performance of Bank Muamalat ”. proceedings.icesy 1, no. 01 (February 16, 2026). Accessed June 21, 2026. http://proceedings.icesy.org/index.php/PI/article/view/2.