SEMBIRING, Rasmulia, 		LUBIS, Umi Yusniar, AND 		SYAIFUDDIN, Syaifuddin.
" The Effect of Creativity Skill, Motivation, Locus of Control on Self-Efficiency That Impact on the Success of Culinary Tourism Entrepreneurs in North Sumatra" <em>Journal of Environmental Management and Tourism</em> [Online], Volume 14 Number 2 (31 March 2023)