“Teacher’s Expectations of Students Self-Confidence in Speaking Skills According to Pygmalion Theory: A Case Study at Qotrun Nada Islamic Boarding School”. INTIFA: Journal of Education and Language 3, no. 3 (August 6, 2026). Accessed August 6, 2026. https://journal.minhajpustaka.id/index.php/intifa/article/view/355.