2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/77003Entwined modules arose from the coalgebra-Galois theory. They are a generalisation of unified Doi-Hopf modules. In this paper, Frobenius properties and Maschke-type theorems, known for Doi-Hopf modules are extended to the case of entwined modules.10 pages, LaTeX uses amscd and amssymb. A misprint in Definition 2.4 correctedQuantum AlgebraRings and Algebras16W30 17B37text