Machmud, Mochamad. “Sistem Desain Otomatis Area Solution Tank Berbasis Microkontroller Di PT Unichem Candi Indonesia (Plant Gresik)”. E-Link: Jurnal Teknik Elektro Dan Informatika, vol. 15, no. 2, Nov. 2020, pp. 36-41, doi:10.30587/e-link.v15i2.1991.