Safitri, Ikha, Warsidah, W., Sofiana, Mega Sari Juane, Kushadiwijayanto, Arie, AND Sumarni, T.. " Total Phenolic Content, Antioxidant and Antibacterial Activities of Sargassum polycystum of Ethanol Extract from Waters of Kabung Island" BERKALA SAINSTEK [Online], Volume 9 Number 3 (9 August 2021)