Lase, F., and S. Sitohang. “RANCANG BANGUN ALAT PENGONTROLAN IRIGASI BERBASIS INTERNET OF THINGS”. Computer and Science Industrial Engineering (COMASIE), vol. 4, no. 2, Jan. 2021, pp. 80-87, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/3130.