Hartono R, Muhdi, Nainggolan JP. The Physical Properties and The Extractive Content of Sugar Palm Stem (Arenga pinnata). J. Sylva Indonesiana [Internet]. 2019 May 28 [cited 2025 Dec. 18];2(01):37-46. Available from: https://idjpcr.usu.ac.id/Jsi/article/view/813