Camphor, Artemisinin and Sumac Phytochemicals as inhibitors against COVID-19: Computational approach. - Assia Belhassan; Hanane Zaki; Samir Chtita; Marwa Alaqarbeh; Nada Alsakhen; Mohamed Benlyas; Tahar Lakhlifi; Mohammed Bouachrine (Comput. Biol. Medicine, 2021)