RIKFANTO, Aditya; MULYATI, Retna Indah Sri. The Criteria for Selecting German Coursebooks in Indonesian Upper Secondary Schools: Critical Appraisal from Teachers View. International Journal of Language Teaching and Education, [S. l.], v. 5, n. 2, p. 73–83, 2021. DOI: 10.22437/ijolte.v5i2.14392. Disponível em: https://www.online-journal.unja.ac.id/IJoLTE/article/view/14392. Acesso em: 29 may. 2026.