Giannoulas A, Kalamatianos A, Kounenou K. The Greek Version of the Blended Teaching Readiness Instrument (BTRI): Results of the Pretest Study and the Content Validation. OLJ [Internet]. 2025 Mar. 1 [cited 2026 Apr. 4];29(1). Available from: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/4279