R. . Othman, R. ‘Izzati . . Shaharuddin, W. S. H. W. . Sulaiman, and N. H. M. . . Latiff, “Synechococcus sp. and Pseudanabaena sp. Cell Culture Biogenesis towards pH, Period of Time and Bio-Concentration Factor (BCF)”, 5003, vol. 10, no. 3, pp. 222–228, Jul. 2020.