“Isolation and Antibacterial Activity Assay of Endophytic Symbiont Bacteria on Seaweed Gracilaria Verrucosa Originated from Batu Meja Tongkaina Beach, North Sulawesi”. 2022. Jurnal Ilmiah PLATAX 10 (2): 424-32. https://ejournal.unsrat.ac.id/v3/index.php/platax/article/view/42226.