Sheiso, D. S. . (2024). A NOVEL RICHARDSON EXTRAPOLATION TECHNIQUE FOR NUMERICAL APPROXIMATION OF SINGULARLY PERTURBED CONVECTION-DIFFUSION PROBLEMS WITH INTEGRAL BOUNDARY CONDITIONS. Journal of Advance Research in Mathematics And Statistics (ISSN 2208-2409), 11(1), 25-47. https://doi.org/10.61841/mej3wp26