Pengaruh Self Efficacy Terhadap Kecemasan Berbicara di Depan Umum pada Siswa Kelas-X SMA Negeri X Bukittinggi. PEDAGOGIC: Indonesian Journal of Science Education and Technology, [S. l.], v. 6, n. 4, p. 3451–3461, 2026. DOI: 10.54373/ijset.v6i4.7211. Disponível em: https://ejournal.indo-intellectual.id/index.php/ijset/article/view/7211. Acesso em: 1 sep. 2026.