WM WAN RAZALI. PLEDGE FOR THE ENVIRONMENT—25 YEARS LATER. Journal of Tropical Forest Science (JTFS) , [S. l.], v. 25, n. 3, p. 273–277, 2013. Disponível em: https://jtfs.frim.gov.my/jtfs/article/view/642. Acesso em: 15 may. 2024.