作者:Risnasari, I.^1^2;Nuryawan, A.^1;Delvian^1;等
关键词:Biodegradable plastics;Forestry applications;...
会议举办机构:Faculty of Forestry, University of Sumatera Utara Jl. Tridharma Ujung No. 1 Medan, Sumatera Utara
会议时间:2019
作者:Nasution, M.K.M.^1, Maulina, M.^2
关键词:Coconut trees;Human lives;...
会议举办机构:Information Technology Department, Universitas Sumatera Utara, Padang Bulan USU, Medan
会议时间:2018