B. Susilo, N. Fitri Widyaningrum, M. Bagus Hermanto, and D. Firmanda Al Riza, “Experimental and Simulation Study of Small Scale PV Powered Photobioreactor for Nannochloropsis oculata Cultivation”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 4, no. 4, pp. 257–262, Aug. 2014.