Azizah, Azizah, Syahrul Syahrul, Eliza Eliza, and Absharini Kardena. “The Correlation Between Students’ Self-Efficacy and Their English Speaking Performance at The First Grade of MAN 4 Agam”. Jurnal Pendidikan Tambusai 7, no. 3 (December 26, 2023): 30742–30747. Accessed August 2, 2025. https://jptam.org/index.php/jptam/article/view/11973.