“PENGARUH KONDISI TAJUK DAN APLIKASI GETAR TERHADAP PRODUKSI NIRA AREN DI REJANG LEBONG BENGKULUPlant sugar palm (Arenga pinnata) is a plant that provides economic benefits, social, and conservation. Nira is one of the sugar plant products of high economic”, Petrop, vol. 3, no. 2, pp. 177–181, Nov. 2019, doi: 10.32734/jopt.v3i2.2973.