Arifin MD, Oloan ACP, Brahmantyo EH. Development of a Control and Monitoring System for Ballast Systems Based on Programmable Logic Controllers (PLC) and Human-Machine Interface (HMI). IJMEIR [nternet]. 2025Jul.10 [cited 2025Dec.6];10(1):242-55. vailable from: https://journal.its.ac.id/index.php/ijmeir/article/view/4768