Darma, I.T. (2011) “Effect of Blue Stain on the Toughness of Benguet Pine (Pinus Kesiya Royle Ex. Gordon) Wood”, Jurnal Manajemen Hutan Tropika, 10(1). Available at: https://journal.ipb.ac.id/jmht/article/view/2771 (Accessed: 13 January 2026).