SUAAD ABBAS SAYYID, Asst. Lecturer. Clabian transformation of spatial heart phenomenon(Periodic audio study). lark, [S. l.], v. 18, n. 1, p. 237–222, 2026. DOI: 10.31185/lark.4628. Disponível em: https://lark.uowasit.edu.iq/index.php/lark/article/view/4628. Acesso em: 16 apr. 2026.