Kustiwan, I. “Substansi Dan Mekanisme Penyusunan Rencana Struktur Tata Ruang Propinsi (RSTRP): Studi Kasus D.T.I Sulawesi Utara”. Journal of Regional and City Planning, vol. 3, no. 3, Aug. 2017, pp. 58-68, https://journals.itb.ac.id/index.php/jpwk/article/view/5793.