Bria, M., S. Sutirto, and A. Muda. “Study of Sustainability Irigation System”. IJIEEB International Journal of Integrated Education, Engineering and Business EISSN 2615-1596 PISSN 2615-2312, Vol. 2, no. 1, Mar. 2019, pp. 79-86, doi:10.29138/ijieeb.v2i1.813.