Yousefi, N. et al. 2022. Using (Direct Computation, Variation Iteration, Successive Approximation and Regularization) Methods to Solve Linear Fredholm Integral Equation and Comparison of These Methods. Journal for Research in Applied Sciences and Biotechnology. 1, 4 (Oct. 2022), 171–175. DOI:https://doi.org/10.55544/jrasb.1.4.24.