MADIYONO, B.; DJER, M.; SASTROASMORO, S.; SUBANDRIO, A.; ERFAN, E. Inhibiting ability of benzathine penicillin G towards group A Streptococcus β -hemolyticus in 21 and 28 days after a single intramuscular injection. Paediatrica Indonesiana, v. 43, n. 4, p. 136-9, 24 set. 2016.