BALAN, P.; ABDUL RASHID, T. M. bin. Doktrin Ultra Vires Dan Seksyen 20 Akta Syarikat 1965. Journal of Malaysian and Comparative Law, [S. l.], v. 24, n. 1 and 2, p. 27–54, 2019. Disponível em: https://ejournal.um.edu.my/index.php/JMCL/article/view/16116. Acesso em: 20 may. 2024.