Givency C. The Correlation Between Self-Efficacy and Speaking Performance of the Eleventh-Grade Students at SMAN 1 Palangka Raya. EBONY [Internet]. 2023 Jul. 22 [cited 2024 Nov. 14];3(2):139-50. Available from: https://e-journal.upr.ac.id/index.php/ebony/article/view/8599