Zakaria, R., M. N. Mohd Said, and F. H. Ibrahim. “ASSOCIATION OF TREE COMMUNITIES WITH SOIL PROPERTIES IN A SEMI DECIDUOUS FOREST OF PERLIS, PENINSULAR MALAYSIA”. BIOTROPIA, vol. 27, no. 1, Aug. 2019, pp. 69-79, doi:10.11598/btb.2020.27.1.1122.