Iskandar, B., B. Madiyono, S. Sastroasmoro, S. Putra, M. Djer, and A. Karuniawati. “Comparison of Minimal Inhibitory and Bactericidal Capacity of Oral Penicillin V With Benzathine Penicillin G to Streptococcus Beta--Hemolyticus Group A in Children With Rheumatic Heart Disease”. Paediatrica Indonesiana, Vol. 48, no. 3, Sept. 2016, pp. 152-5, doi:10.14238/pi48.3.2008.152-5.