“Numerical Treatment of Volterra Integral Equation of the 2nd Kind Using 6th Order of Runge-Kutta Method”. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695 IJERAT, vol. 6, no. 12, Dec. 2020, pp. 17-23, https://doi.org/10.31695/IJERAT.2020.3673.