priyono dwi joko. Percobaan Ekstrak Daun Sirih (Piper betle L.) sebagai Pengawet Kayu Sengon (Paraserianthes falcataria L.) Melalui Uji Kubur: Experiment of Betle (Piper betle L.) Leaf Extract as Sengon (Paraserianthes falcataria L.) Wood Preservative by Grave-Yard Test. buletinloupe [Internet]. 2022 Dec. 30 [cited 2024 Dec. 22];18(02):176-80. Available from: https://e-journal.politanisamarinda.ac.id/index.php/jurnalloupe/article/view/1780