Cross Ventilation in High-Rise Apartment Building: Effect of Ventilation Shaft Aperture Configuration on Air Velocity and Air Flow Distribution - Fahmi, M. Rizal; Department of Architecture, Faculty of Architecture, Design, and Planning, Institut Teknologi Sepuluh Nopember (ITS), Kampus ITS Sukolilo, Surabaya 60111, Indonesia (Institut Teknologi Sepuluh Nopember, 2018)