/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: princeichank https://cdn.slidesharecdn.com/profile-photo-princeichank-48x48.jpg?cb=1523485763 Dendrology researcher, lecturer, Sustainable Forest Management Auditor and forest adventurer saya ya begitulah adanya...