Raden Marsha Ananda Putri, Tenny Badina, and Ahmad Fatoni. “The Influence of Financing, Service-Based Income, and Internal Factors on Net Operating Margin in Islamic Commercial Banks”. Mutanaqishah: Journal of Islamic Banking, vol. 4, no. 1, June 2024, pp. 86-102, doi:10.54045/mutanaqishah.v4i1.1559.