Hidayat, Irpan, et al. “Studi Parkir Kampus Anggrek Kondisi Eksisting Dan Penambahan Lahan Parkir Baru Terhadap Pengguna Kampus Anggrek Binus University”. ComTech: Computer, Mathematics and Engineering Applications, vol. 2, no. 2, Dec. 2011, pp. 1046-54, doi:10.21512/comtech.v2i2.2854.