BATE’E, Maria, 		MENDROFA, Syah, 		ZEGA, Yamolala, 		HULU, Syukur, 		LELYSO, LELYSO, AND 		ZEBUA, Emmanuel.
" The Determinant Factors of Foreign Tourists’ Visit to Tourism Destination in North Sumatra" <em>Journal of Environmental Management and Tourism</em> [Online], Volume 10 Number 1 (19 May 2019)