Rafia AZIZ. A Survey of Clean Elements in a Ring: Recent Advances. Research and Applications Towards Mathematics and Computer Science Vol. 4, [S. l.], p. 73–85, 2023. DOI: 10.9734/bpi/ratmcs/v4/7284A. Disponível em: https://stm.bookpi.org/RATMCS-V4/article/view/11815. Acesso em: 4 jun. 2026.