1. A stability-indicating HPLC-UV method for the quantification of anthocyanin in Roselle (Hibiscus Sabdariffa L.) spray-dried extract, oral powder, and lozenges. Issue 3 (March 2022) Authors: Khan, Nasir Hayat; Abdulbaqi, Ibrahim M.; Darwis, Yusrida; Aminu, Nafiu; Chan, Siok-Yee Journal: Heliyon Issue: Volume 8:Issue 3(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗