id	keyword
brj-23973	lignin
brj-23973	et al
brj-23973	rice
brj-23973	straw
brj-23973	lrs
brj-23973	doi
brj-23973	groups
brj-23973	article
brj-23973	straw lignin
brj-23973	coatings
brj-23973	polyurethane
brj-23973	nurcahyani
brj-23973	rice straw
brj-23973	oxidation
brj-23973	water