Wirandi M, Saputra D, Supardi S. Design and Development of a Pipeline Maintenance System for Pipe Surge and Water Hammer Equipment Based on Siemens S7-1200 PLC. JTM [Internet]. 2024Aug.30 [cited 2024Sep.19];22(2):31 - 36. Available from: https://jurnal.stmi.ac.id/index.php/jtm/article/view/279