Lesmana, M., O. C. Salim, E. Herwana, P. Bukitwetan, and J. E. Surjawidjaja. “Comparative Analysis of Transport Media for Isolating Shigella”. Universa Medicina, vol. 27, no. 2, June 2008, pp. 51-56, doi:10.18051/UnivMed.2008.v27.51-56.