Viqhy, Nur Zun, R.A Bustomi Rosadi, Nugroho Haryono, and oktafri -. 2012. “Evaluation Of Tertiary Levels Irrigation Performance Metro City Technical Unit Of Irrigation Sekampung Batanghari Irrigation Areas”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) 1 (1). https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/32.