BIŁOS, Łukasz, A. PATYNA, M. PŁACZEK, and S. WITCZAK. “Cultivation of Microalgae (Chlorella Vulgaris) in Laboratory Photobioreactor”. Economic and Environmental Studies, vol. 16, no. 4 (40), Dec. 2020, pp. 843-52, https://czasopisma.uni.opole.pl/index.php/ees/article/view/3082.