Ervianto, Wulfram Indri. “KAJIAN TENTANG KOTA BERKELANJUTAN DI INDONESIA (STUDI KASUS KOTA YOGYAKARTA)”. Media Teknik Sipil 16, no. 1 (June 11, 2018): 60–65. Accessed November 22, 2024. https://ejournal.umm.ac.id/index.php/jmts/article/view/4995.