N. Tarin, N. Ali, A. Chamon, M. Mondol, M. Rahman, and A. Aziz, “Optimizing Chlorella Vulgaris And Anabaena Variabilis Growth Conditions For Use As Biofuel Feedstock”, J. Asiat. Soc. Bangladesh, Sci., vol. 42, no. 2, pp. 191–200, Dec. 2016.