Meiyanti, M., O. C. Salim, J. E. Surjawidjaja, and M. Lesmana. “Alkaline Peptone Water Plus 0.5% Agar Suitable for Transport of Vibrio Cholerae”. Universa Medicina, vol. 30, no. 2, Aug. 2011, pp. 95-101, doi:10.18051/UnivMed.2011.v30.95-101.