Tsetimi, J., K.O, O., & A. B, D. (2022). Modified Variational Iteration Method with Chebyshev Polynomials for Solving 12th order Boundary Value problems. Journal of Natural Sciences and Mathematics Research, 8(1), 44–51. Retrieved from https://journal.walisongo.ac.id/index.php/JNSMR/article/view/2693