PHOSPHATASE ACTIVITY OF Bacillus sp. ISOLATED FROM FOREST SOIL OF GUNUNG HALIMUN NATIONAL PARK*[Aktifitas Fosfatase Bacillus sp. yang Diisolasi dari Tanah Hutan di Taman Nasional Gunung Halimun] - Sudiana, I Made (Research Center for Biology-Indonesian Institute of Sciences, 2016)