Mohd Nur Hidayat Hasbollah Hajimin, Syamsul Azizul Marinsah, Irma Wani Othman, and Mohd Sohaimi Esa2, “THE SUSTAINABILITY OF THE INFRASTRUCTURE SYSTEM AT UNIVERSITI MALAYSIA SABAH IN GENERATING A CONDUCIVE LEARNING ENVIRONMENT”, JISED, vol. 6, no. 40, Oct. 2021.