“Corrigendum [On β-Open Sets and Ideals in Topological Spaces, European Journal of Pure and Applied Mathematics, Vol. 12, No. 3, 2019, 893-905]” (2019) European Journal of Pure and Applied Mathematics, 12(4), pp. 1661–1661. doi:10.29020/nybg.ejpam.v12i4.3551.