H. Steiner & Aminuddin Mohamad. 2022. “SURVEY OF HESPERIDS FOUND IN THREE AGE GROUPS OF <em>CALAMUS</em> <em>MANAN</Em> PLANTED UNDER RUBBER TREES”. Journal of Tropical Forest Science (JTFS) 13 (2):270-82. https://jtfs.frim.gov.my/jtfs/article/view/1345.