Saputra, R. Y., and A. Mubarak. “PELAKSANAAN MONITORING PENERANGAN JALAN UMUM OLEH UPTD DI KOTA PADANG”. Ranah Research : Journal of Multidisciplinary Research and Development, Vol. 1, no. 3, May 2019, pp. 544-52, https://jurnal.ranahresearch.com/index.php/R2J/article/view/89.