Marisa, H., Puspita Sari, N., Sarno, . and Rasyid Ridho, M. 2023. LEAF FRACTION ACTIVITY of Avicennia marina AS ANTIFOULING AGAINST MACROFOULING AT SUNGSANG HARBOR SUMATERA SELATAN. GPH-International Journal of Agriculture and Research. 6, 07 (Jul. 2023), 01-09. DOI:https://doi.org/10.5281/zenodo.8192459.