THE UNDERSTANDINGOF VISITORSTOTHE MEANINGANDFUNCTIONS OFARBORETUM IN UNIVERSITY OF RIAU. Universitas Riau [Internet]. 2017 Feb. 1 [cited 2025 Aug. 2];1(1):8-17. Available from: https://jiik.ejournal.unri.ac.id/index.php/JIIK/article/view/22