L. Maurice Bilung, M. P. Etriam, A. S. Tahar, T. S. Tung, and K. Apun, “Detection of Cholera Toxin-Producing Vibrio cholerae in Phytoplankton from Santubong and Samariang Estuaries”, BJRST, vol. 9, no. 1, pp. 36-43, Jun. 2019.