Taib, Ismanto A.R., Lusia Manu, and Alfred Luasunaung. “Fluktuasi Musiman Cakalang (Katsuwonus pelamis): Studi Kasus Pelabuhan Perikanan Samudera Bitung (Seasonal Fluctuation of Skipjack (Katsuwonus pelamis): Case Study of Bitung Oceanic Fishing Port)”. JURNAL ILMU DAN TEKNOLOGI PERIKANAN TANGKAP 3, no. 1 (August 1, 2018). Accessed April 28, 2024. https://ejournal.unsrat.ac.id/v3/index.php/JITPT/article/view/18853.