( g*-Pre Regular and g*-Pre Normal) –Cleavability. Journal of Pure & Applied Sciences , [S. l.], v. 18, n. 4, 2019. DOI: 10.51984/jopas.v18i4.466. Disponível em: https://www.sebhau.edu.ly/journal/jopas/article/view/466. Acesso em: 30 jan. 2026.