Muthumala, C.K., S. De Silva, K.K.I.U. Arunakumara, and P.L.A.G. Alwis. “Identifying the Strength Grade for Finger Jointed Timber Species According to BS 5268-2:2002”. Journal of Tropical Forestry and Environment 9, no. 2 (December 11, 2019). Accessed April 30, 2024. http://journals.sjp.ac.lk/index.php/JTFE/article/view/4468.