Kathiri, S. A. .; Abdullah, F. A. .; Hamid, N. N. A. .; Bashier, E. .; Bhat, A. A. .; Sunny, D. A. . Applications of the Nonstandard Finite Difference Method to a Fractional Model Explaining Diabetes Mellitus and Its Complications. Contemp. Math. 2024, 5, 6296-6319.