Supiandi, S., Cokrowati, N. and Lestari, D.P. 2023. Effect of Different Harvest Ages on Alginat ContentiIn Seaweed Sargassum sp Using the Longline . Indonesian Journal of Aquaculture Medium. 3, 3 (Aug. 2023), 149-161. DOI:https://doi.org/10.29303/mediaakuakultur.v3i3.3314.