Kushartono, H., A. Pudjiadi, S. Purwanto, I. Chair, D. Darwis, and A. Latief. “Hyperlactacemia in Critically Ill Children: Comparison of Traditional and Fencl-Stewart Methods”. Paediatrica Indonesiana, Vol. 47, no. 1, Feb. 2007, pp. 35-41, doi:10.14238/pi47.1.2007.35-41.