N Matan, T Parkkeeree, and B Kyokong. “FLATTENING OF HALF TUBULAR BAMBOO CULMS AND FIXATION OF BAMBOO BOARDS”. Journal of Tropical Forest Science (JTFS), vol. 26, no. 1, Jan. 2014, pp. 101-14, https://jtfs.frim.gov.my/jtfs/article/view/248.