Maslinda Jasra, Syahrul Syahrul, Veni Roza, dan Genta Sakti. “The Correlation Between Self-Efficacy And English Achievement At Eleventh Grade Of MAN 2 Padang Panjang”. Al-Afkar: Jurnal Pemikiran dan Pendidikan Islam 2, no. 2 (Juli 25, 2026): 309–318. Diakses Agustus 4, 2026. https://aksaraakademiaid.com/index.php/al-afkar/article/view/213.