The relationship between technological pedagogical content knowledge (TPACK) self-efficacy belief levels and the usage of Web 2.0 applications of pre-service science teachers. WJET [Internet]. 2018 Jan. 28 [cited 2025 Dec. 5];10(1):52-69. Available from: https://www.un-pub.eu/ojs/index.php/wjet/article/view/3351