SusilaA. D., and GumelarA. A. “Response of Eggplant, Yard-Long Bean, and Kangkong on Polyethylene Mulched and Drip Irrigation System”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), Vol. 38, no. 2, 1, doi:10.24831/jai.v38i2.1794.