YUSUF, Salsabil Muti Alifah; HAPSARI, Maharani Tyas Budi. Efektivitas Program “Speak It Loud!” Untuk Meningkatkan Self-Efficacy Berbicara di Depan Umum Siswa SD. Character Jurnal Penelitian Psikologi, [S. l.], v. 12, n. 03, p. 1091–1102, 2025. DOI: 10.26740/cjpp.v12n03.p1091-1102. Disponível em: https://ejournal.unesa.ac.id/index.php/character/article/view/73984. Acesso em: 8 jan. 2026.