OIL PALM STEM DENSIFICATION USING AMMONIA TREATMENT: A PRELIMINARY STUDY. JOURNAL OF TROPICAL FOREST SCIENCE, [S. l.], v. 1, n. 1, p. 1–10, 1988. Disponível em: https://jtfs.frim.gov.my/jtfs/article/view/2128. Acesso em: 19 dec. 2025.