Nainggolan, Linda Laura, Iin Solihin, Tri Wiji Nurani, and Darmawan. “Strategy for the Increase of the Catch Landed in the Fishing Port of Sibolga Nusantara, Indonesia”. Engineering And Technology Journal 9, no. 12 (December 28, 2024): 5784–5792. Accessed April 3, 2025. http://everant.org/index.php/etj/article/view/1645.