Microblogging with Padlet: Students' New Writing Experience on A2-B1 Common European Framework of Reference for Languages (CEFR). - M. Kharis; Martin Ebner; Primardiana Hermilia Wijayati; Edy Hidayat; Lilis Afifah (Int. J. Emerg. Technol. Learn., 2020)

Teaching German as a Foreign Language with Open Educational Resources (OER): Implementation in and Experiences from an Indonesian University. - Primardiana Hermilia Wijayati; M. Kharis; Edy Hidayat; Dewi Kartika Ardiyani; Martin Ebner; Sandra Schön (Int. J. Emerg. Technol. Learn., 2022)

Development of a Chatbot App for Interactive German Grammar Learning. - M. Kharis; Sandra Schön; Edy Hidayat; Rizky Ardiansyah; Martin Ebner (Int. J. Emerg. Technol. Learn., 2022)