The Effectiveness of Relaxation Method on Voice Problems in Elementary School Teachers in Grogol District, Sukoharjo. Lectura : Jurnal Pendidikan, [S. l.], v. 17, n. 1, p. 101–112, 2026. DOI: 10.31849/h85hqk60. Disponível em: https://journal.unilak.ac.id/index.php/lectura/article/view/31260. Acesso em: 20 apr. 2026.