In vitro Evaluation of Seaweed Gracilaria verrucosa for Cytotoxic Activity against Cervical HeLa Cells, Dewi, Micheylla Kusumaning, Arsianti Ade, Zagloel Cut Raisya Zah, Aziza Yully Astika Nug, Kurniasari Kartika Dwi, Mandasari Baiq Kirana Dya, Masita Riathul, Zulfa Futihati Ruhama, Azizah Norma Nur, and Putrianingsih Rista , Pharmacognosy Journal, August 2018, Volume 10, Issue 5, p.1007-1011, (2018)