Saiful Samsudin, Mohd, Azman Azid, Saiful Iskandar Khalit, Shazlyn Milleana Shaharudin, and Fathurrahman Lananan. “Assessment of Seasonal and Spatial Surface Marine Water Quality Variation in Semerak River Estuary, Malaysia”. International Journal of Engineering & Technology 7, no. 4.43 (December 29, 2018): 29–35. Accessed May 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/25813.