Karsaman, R. H., Rodhiatun, R., Al Rasyid, H. and Santoso, I. (2015) “Kajian Investasi Pembangunan Jalan Tol di Indonesia Berdasarkan Sistem Syariah: Studi Kasus Jalan Tol Cikampek-Palimanan (Study of Toll Road Development Investment in Indonesia Based on Syaria System: The Case of Cikampek-Palimanan Toll Road)”, Journal of Regional and City Planning, 26(2), pp. 86-99. doi: 10.5614/jpwk.2015.26.2.2.