Nanware, J. A., and M. N. Gadsing. 2024. “SOLUTIONS OF HIGHER ORDER SINGULAR NONLINEAR (l-1,1) CONJUGATE-TYPE FRACTIONAL DIFFERENTIAL EQUATIONS WITH LOWER-UPPER SOLUTION”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 13 (2):61-73. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2737.