S. H. Johari and Z. Embong, “The Analysis of The Corrosion Products of The External X70 Pipeline: Sea and River Water Environment”, EKST, vol. 3, no. 2, pp. 292–301, Dec. 2023, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/10514