PERBANDINGAN ANALISIS VEGETASI LINGKUNGAN ALAMI Tetrastigma glabratum DI HUTAN LINDUNG GUNUNG PRAU SEBELUMDAN SESUDAH EKSPLOITASI (COMPATIVEVEGETATION ANALYSIS Tetrastigma glabratum NATURAL ENVIRONMENT IN THE FOREST PROTECTED PRAU MOUNTAIN) - Lianah, - (2013)