CHARACTERISTIC OF AIRBORNE PARTICULATE MATTER SAMPLES COLLECTED FROM TWO SEMI INDUSTRIAL SITES IN BANDUNG, INDONESIA - Lestiani, Diah Dwiana; National Nuclear Energy Agency of Indonesia, BATAN, Nuclear Technology Center for Materials and Radiometry, Jl. Tamansari 71, Bandung 40132 (Universitas Gadjah Mada, 2013)