“…In the domain of English pronunciation, several studies were conducted on the relationship of pronunciation self-efficacy and pronunciation performance (Kalanzadeh, Mahnegar, Hassannejad, & Bakhtiarvand, 2013;Koosha, Ketabi, & Kassaian, 2011;Sardegna, 2012). In addition, regarding self-efficacy sources, researchers determined the relationship between self-efficacy sources and pronunciation performance (Yang, 2017), and between self-efficacy sources and public speaking skills (Zhang & Ardasheva, 2019). However, there is a lack of research regarding the relationship between pronunciation self-efficacy sources and self-efficacy beliefs.…”