Research on the estimation of green turtle population (Chelonia mydas) was conducted in Jemur Island of Rokan Hilir Regency of Riau Province in May-June 2012. The purpose of this research is to estimate the green turtle population in Jemur Island Rokan Hilir regency. Riau Province. The research method used is the absolute method of absolute sampling that results in the number of popul... https://fitnessgravesyardes.shop/product-category/rivet/