TAPPING OF OLEO-RESIN FROM DIPTEROCARPUS KERRII. JOURNAL OF TROPICAL FOREST SCIENCE, [S. l.], v. 3, n. 4, p. 348–355, 1991. Disponível em: https://jtfs.frim.gov.my/jtfs/article/view/2068. Acesso em: 12 oct. 2025.