“Response of Eggplant, Yard-Long Bean, and Kangkong on Polyethylene Mulched and Drip Irrigation System”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 38, no. 2 (November 18, 2010). Accessed December 30, 2025. https://journal.ipb.ac.id/jurnalagronomi/article/view/1794.