Wijayati, Primardiana H., M. Kharis, Edy Hidayat, Dewi Kartika Ardiyani, Martin Ebner, and Sandra Schön. “Teaching German As a Foreign Language With Open Educational Resources (OER): Implementation in and Experiences from an Indonesian University”. International Journal of Emerging Technologies in Learning (iJET) 17, no. 04 (February 28, 2022): pp. 225–238. Accessed March 29, 2024. https://online-journals.org/index.php/i-jet/article/view/23225.