AbolarinO. E., OgunwareB. G., AdebisiA. F. and AyindeS. O. (2021) “DERIVATION AND IMPLEMENTATION OF A THREE-STEP HYBRID BLOCK ALGORITHM (TSHBA) FOR DIRECT SOLUTION OF LINEAR AND NONLINEAR SECOND ORDER ORDINARY DIFFERENTIAL EQUATIONS”, FUDMA JOURNAL OF SCIENCES, 4(4), pp. 477 - 483. doi: 10.33003/fjs-2020-0404-505.