Mantra, IGN, Aedah Abd. Rahman, and Hoga Saragih. “Maturity Framework Analysis ISO 27001: 2013 on Indonesian Higher Education”. International Journal of Engineering & Technology 9, no. 2 (April 18, 2020): 429–436. Accessed May 1, 2024. https://sciencepubco.com/index.php/ijet/article/view/30581.