CHUSAINI, M. H. Exploring the Sources of Self-Efficacy Perceived by High-Achieving Students in Speaking Performance. Arus Jurnal Psikologi dan Pendidikan, [S. l.], v. 5, n. 2, p. 1524–1543, 2026. DOI: 10.57250/ajpp.v5i2.2848. Disponível em: https://jurnal.ardenjaya.com/index.php/ajpp/article/view/2848. Acesso em: 13 agu. 2026.