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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 2022, 18, 176-180.