[1]
Risanto, J. 2020. Analisa biaya pengembangan objek wisata air di perairan Sungai Siak bagi masyarakat Rumbai Pesisir Pekanbaru. Unri Conference Series: Community Engagement. 2, (Dec. 2020), 478-487. DOI:https://doi.org/10.31258/unricsce.2.478-487.