Sukertayasa, I Putu, et al. “Analysis of Efficiency to the Water Used Irrigation at Subak Agung Yeh Sungi”. Jurnal BETA (Biosistem Dan Teknik Pertanian), vol. 5, no. 1, Feb. 2026, pp. 45-50, doi:10.24843/JBETA.2017.v05.i01.p06.