Simorangkir, Haposan Maditua, Ridwan Ridwan, M Zen Kadir, and Mohamad Amin. “KINERJA SISTEM IRIGASI TINGKAT TERSIER UPTD TRIMURJO DAERAH IRIGASI PUNGGUR UTARA”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) 8, no. 1 (March 31, 2019): 49–56. Accessed November 25, 2025. http://jurnal.fp.unila.ac.id/index.php/JTP/article/view/2132.