HASIBUAN, H.; WISNUBROTO, M.; EDWIN, E.; REZKI, D.; YULISTRIANI, Y. Identification and Morphological Characterization of Sugar Palm Plants (Arenga pinnata Merr.) Growing on Different Altitudes. JURNAL BUDIDAYA PERTANIAN, v. 19, n. 2, p. 99-105, 30 dez. 2023.