FALAKH, Fajrul. Evaluasi Penerapan Green Campus pada Pemeringkatan UI GreenMetric World University Rangkings di Universitas Islam Negeri Walisongo Semarang. Jounal of Enviromental Science Sustainable, [S.l.], v. 1, n. 2, p. 30 - 35, dec. 2020. ISSN 2721-4761. Available at: <http://e-journal.ivet.ac.id/index.php/envoist/article/view/1460>. Date accessed: 27 nov. 2021.