SUKIYAH, Emi; ISNANIAWARDHANI, Vijaya; SUDRADJAT, Adjat; ERAWAN, Fery. The geologic potentials of Riau Islands Province and its development design. Jurnal Perspektif Pembiayaan dan Pembangunan Daerah, [S. l.], v. 5, n. 3, p. 181–190, 2018. DOI: 10.22437/ppd.v5i3.4554. Disponível em: https://mail.online-journal.unja.ac.id/JES/article/view/4554. Acesso em: 19 apr. 2025.