Tambunan, T., Y. Kumalawati, P. Trihono, A. Giantiti, M. Kadim, and V. Irawani. “Covert Bacteriuria in Schoolchildren”. Paediatrica Indonesiana, Vol. 41, no. 1-2, Feb. 2017, pp. 38-41, doi:10.14238/pi41.1.2001.38-41.