Permana, Muhamad Ifan, and Muhammad Wakhid Musthofa. “Pengaruh NPF, BOPO Dan NOM ,Terhadap Likuiditas Bank Muamalat Indonesia Periode 2017-2021”. Jurnal Ilmiah Ekonomi Islam, vol. 9, no. 2, July 2023, pp. 1831-7, doi:10.29040/jiei.v9i2.8370.