KIZI, S. G. R. The First Type is Some of the Important Types of the Fredholm Integral and Methods for Solving Them. Journal of Higher Education and Academic Advancement, [S. l.], v. 1, n. 2, p. 206–211, 2023. DOI: 10.61796/ejheaa.v1i2.161. Disponível em: https://journal.antispublisher.id/index.php/EJHEAA/article/view/161. Acesso em: 19 apr. 2026.