“Density and Distribution Pattern of Red Algae Hypnea Valentiae (Turner) Montague, Gametophyte and Tetrasporophyte in Tongkaina Waters, North Sulawesi and Its Biomass”. JURNAL PESISIR DAN LAUT TROPIS 13, no. 4 (October 27, 2025): 293–299. Accessed October 6, 2026. https://ejournal.unsrat.ac.id/v3/index.php/jplt/article/view/64853.