C . Swaminathan, and V.M. Srinivasan. 1996. “SEEDLING INVIGORATION THROUGH PLANT GROWTH SUBSTANCES IN TEAK (<em>TECTONA</em> <em>GRANDIS</Em>)”. Journal of Tropical Forest Science (JTFS) 8 (3):310-16. https://jtfs.frim.gov.my/jtfs/article/view/1755.