Sheiso, Desta Sodano. 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.