Robuta

https://sylvalestari.fp.unila.ac.id/index.php/JHT/article/view/13 Dynamic of Plantation of Oil Palm Smallholdings in Riau Province Sumatra Indonesia | Jurnal Sylva... oil palm riau province dynamic plantation smallholdings https://ojs.unito.it/index.php/EJIF/article/view/6108?articlesBySimilarityPage=7 Analysis of Factors Affecting Community Interest in Bengkalis Regency Riau Province Indonesia in... bengkalis regency riau province analysis factors affecting https://www.ijsr.net/getabstract.php?paperid=ART20176430 Sedimentation at the Rokan River Estuary Bagansiapiapi Riau Province Indonesia The aim of this study was to analyze the characteristics of sediments and estimate the accumulatin rate of sediment at the Rokan River estuary. The results show at the rokan river riau province sedimentation estuary