Ayu, P. D. and Isfandiari, M. A. (2016) “The Correlation of Initial Sputum Smear Positivity on Treatment Failure of Category 1 Therapy for Pulmonary Tuberculosis”, Jurnal Berkala Epidemiologi, 4(1), pp. 126–137. doi: 10.20473/jbe.V4I12016.126-137.