“ GROWTH, PHOTOSYNTHETIC COMPETENCE AND OLEO-GUM RESIN PRODUCTION OF GUGGAL (COMMIPHORA WIGHTII) ACROSS SOIL MOISTURE AND NITROGEN GRADIENT”. JOURNAL OF TROPICAL FOREST SCIENCE 24, no. 4 (June 1, 2022): 538–545. Accessed April 17, 2026. https://jtfs.frim.gov.my/jtfs/article/view/587.