Gandasari, Imas, Oot Hotimah, and Mieke Miyarsah. “Green Campus As a Concept in Creating Sustainable Campuses”. KnE Social Sciences 4, no. 14 (November 11, 2020): 1–9. Accessed August 5, 2021. https://knepublishing.com/index.php/KnE-Social/article/view/7853.