., Suharto, Budi Suparningsih, Amilia Hasbullah, and Wan Zahari Wan Yusoff. “The Importance of Facilities Services to Enhance Service Quality in Higher Education Institution”. International Journal of Engineering & Technology 8, no. 1.9 (January 26, 2019): 506–508. Accessed May 5, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/26806.