Setiawan, M., A. Sjahrurachman, F. Ibrahim, and A. Suwandono. “Differences of Nucleotide and Amino Acid Sequences of Nucleoprotein (N) Gene Between Wild-Type Measles Virus and Vaccine Virus in Indonesia”. Paediatrica Indonesiana, Vol. 48, no. 2, May 2008, pp. 81-7, doi:10.14238/pi48.2.2008.81-7.