Author Details

Chozin, Iin Noor, Department of Pulmonology and Respiratory Medicine, Faculty of Medicine, University of Brawijaya Malang Indonesia, Saiful Anwar General Hospital, Malang, Indonesia, Indonesia



© 2017 Department of Mathematics
Jalan Bioteknologi No. 1, Kampus USU, Medan - Indonesia
University of Sumatera Utara