DIVERSITY OF TREE SPECIES IN PROHIBITION FOREST IMBO PUTUI OF PETAPAHAN VILLAGE KAMPAR REGENCY IN RIAU PROVINCE. Universitas Riau [Internet]. 2019 Oct. 26 [cited 2025 Aug. 2];3(2):17-22. Available from: https://jiik.ejournal.unri.ac.id/index.php/JIIK/article/view/110