HUBUNGAN ANTARA PERILAKU DENGAN GANGGUAN FUNGSI PARU PADA PEKERJA UNIT II PENGOLAHAN NPK DI INDUSTRI PT. PETROKIMIA GRESIK (Assosiation Between Behavior With Lung Function Disorder on Workers at Unit II NPK Production Section in Industry PT. Petrokimia Gresik) - Ningrum, Prehatin Trirahayu (2013)