Design of PID Control System for Liquid Surface Height Using Root Locus Method. Jurnal Teknik Mesin, [S. l.], v. 7, n. 1, p. 1–13, 2017. DOI: 10.21063/jtm.2017.v7.i1.1-13. Disponível em: https://jtm.itp.ac.id/index.php/jtm/article/view/486. Acesso em: 21 agu. 2025.