EFEKTIVITAS METODE PENGASAPAN BERBAHAN LIMBAH KAYU JATI (Tectona grandis) TERHADAP KEAWETAN KAYU DAMAR (Agathis sp.): The Effectiveness of Smoking-Method preservatives using Teak (Tectona grandis) Wood Waste to The Durability of Agathis Wood (Agathis sp). PERENNIAL, v. 17, n. 2, p. 50–54, 16 Nov.2021.