1. African Organisation for Standardisation (n.d.) https://www.arso-oran.org/. Accessed 2 June 2023
2. Aguiar ADO, Côrtes PL (2014) Transparency and confidentiality conflicts in the environmental management systems certification. REAd Rev Eletrôn Adm (Porto Alegre) 20:31–63
3. Al-Dhahri S, Al-Sarti M, Abdul A (2017) Information security management system. Int J Comput Appl 158(7):29–33
4. Aleksandrova SV, Aleksandrov MN, Vasiliev VA (2018) Business continuity management system. In: 2018 IEEE international conference “quality management, transport and information security, information technologies” (IT&QM&IS). IEEE, pp 14–17
5. American National Standards Institute (n.d.) https://ansi.org/. Accessed 2 June 2023