Nurzalikha Sa’adi, et al. “Exploring Sustainable Initiatives for Campus Operations at the University of Technology Sarawak”. Online Journal for TVET Practitioners, vol. 10, no. 3, Dec. 2025, pp. 45-60, https://penerbit.uthm.edu.my/ojs/index.php/oj-tp/article/view/20708.