Carrageenan Extracted from Eucheuma cottonii Through Variant of Drying Time Novy Pralisa Putri, Ari Susandy Sanjaya, Neli Kartika Sari, Reni Puspita Sari and Yazid Bindar MATEC Web Conf., 156 (2018) 02014 Published online: 14 March 2018 DOI: 10.1051/matecconf/201815602014