AGUSTINA, N. Q.; MUKHTARUDDIN, F. The Cipp Model-Based Evaluation on Integrated English Learning (IEL) Program at Language Center. English Language Teaching Educational Journal, [S. l.], v. 2, n. 1, p. 22–31, 2019. DOI: 10.12928/eltej.v2i1.1043. Disponível em: http://journal2.uad.ac.id/index.php/eltej/article/view/1043. Acesso em: 29 apr. 2024.