id	keyword
foster-241	batak
foster-241	toba
foster-241	batak toba
foster-241	dictionary
foster-241	digital
foster-241	indonesian
foster-241	english
foster-241	trilingual
foster-241	language
foster-241	issn
foster-241	learning
foster-241	http://u.lipi.go.id/1593190689
foster-241	development