Nata Yasrija, Dian and Putranto , BAN and Devi , Silsia (2009) STUDI SIFAT KEKUATAN DAN SIFAT OPTIK LEMBARAN PULP SULFAT Amomum maximum Auct DAN Amomum walang BL.Val. Undergraduated thesis, Fakultas Pertanian UNIB.