ERVIANTO, W. I. “Kajian Infrastruktur Ramah Lingkungan Di Perkotaan”. Jurnal Rekayasa Konstruksi Mekanika Sipil (JRKMS), vol. 2, no. 2, Sept. 2019, pp. 141-8, https://ejournal.ust.ac.id/index.php/JRKMS/article/view/527.