Placement And Needs Analysis Cathodic Protection System On Offshore Subsea Gas Pipeline From Pemping Island to Tanjung Uncang Batam. zonalaut [Internet]. 2020 Nov. 30 [cited 2026 Aug. 8];1(3):57-63. Available from: https://journal-598.unhas.ac.id/index.php/zonalaut/article/view/11978