STUDI PARAMETRIK PENGARUH ROUGHNESS TERHADAP PROFIL KECEPATAN LAPISAN BATAS PADA SIMULASI ATMOSPHERIC BOUNDARY LAYER DI WIND TUNNEL (PARAMETRIC STUDY OF ROUGNESS INFLUENCE TOWARD THE BOUNDARY LAYER VELOCITY PROFILE ON THE SIMULATION OF ATMOSPHERIC BOUNDARY LAYER IN THE WIND TUNNEL) - Subagyo (LAPAN, 2014)