ظريف ع.; عبد الرزاق ف. تبولوجيا CoKc -. Latakia University Journal -Basic Sciences Series, [S. l.], v. 33, n. 2, 2018. Disponível em: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/5225. Acesso em: 27 jul. 2025.