AbdullahiMuhammad, and Hamisu Musa. 2021. “ENHANCED 3-POINT FULLY IMPLICIT SUPER CLASS OF BLOCK BACKWARD DIFFERENTIATION FORMULA FOR SOLVING STIFF INITIAL VALUE PROBLEMS”. FUDMA JOURNAL OF SCIENCES 5 (2), 120 -27. https://doi.org/10.33003/fjs-2021-0501-603.