Singing Training According to Notation at the Immanuel Kotaraja Evangelical Camp Congregation. Abdi Masyarakat, [S. l.], v. 6, n. 2, p. 279–285, 2024. DOI: 10.58258/abdi.v6i2.7528. Disponível em: https://ejournal.mandalanursa.org/index.php/PB/article/view/7528. Acesso em: 24 jun. 2026.