A.R, Rahim, Utami D.R, and Budi S, trans. 2023. “Optimizaton Quality of Agar Gracilaria Verrucosa Seaweed With Different Density in Extensive Polyculture System”. International Journal of Aquatic Research and Environmental Studies 3 (2): 1-16. https://doi.org/10.70102/1gh2fy44.