Dodu, A.Y. Erwin. 2012. “SISTEM KENDALI UMPAN-BALIK (FEEDBACK CONTROL) MENGGUNAKAN TEKNIK PENGENDALIAN PID (PROPORSIONAL-INTEGRAL-DERIVATIF)”. JURNAL ILMIAH MATEMATIKA DAN TERAPAN 6 (1). https://doi.org/10.22487/2540766X.2009.v6.i1.13.