Siregar, Arismayani, Mustaruddin, Retno Muninggar, and Darmawan. “Readiness of Industrial Fisheries Wastewater Treatment at the Nusantara Fishing Port in Sibolga”. Engineering And Technology Journal 9, no. 6 (June 7, 2024): 4202–4210. Accessed July 22, 2024. https://everant.org/index.php/etj/article/view/1354.