Kaur, M., S. Kumar, and J. Bhatti. “SOLUTION OF ORDINARY DIFFERENTIAL EQUATION Vvi (u)=f(u,v,v’,v’’,v’’’) USING EIGHTH AND NINTH ORDER RUNGE-KUTTA TYPE METHOD”. Malaysian Journal of Science, vol. 42, no. 2, June 2023, pp. 33-40, doi:10.22452/mjs.vol42no2.5.