Bui, H.T.H. , Thi Pham, T. , Thi Thu Nguyen, H. , Minh Do, T. , Thi Nga, V., Bac, N.D., Huyen, V.T.B., Le, H.M. and Tran, Q.C. 2019. Transformation Chlorophyll a of Spirulina platensis to Chlorin e6 Derivatives and Several Applications. Open Access Macedonian Journal of Medical Sciences. 7, 24 (Dec. 2019), 4372–4377. DOI:https://doi.org/10.3889/oamjms.2019.838.