SIHOMBING, Nikous Soter; 						SIHOMBING, Anton.
 The Effect of Business Environment and Innovation Spirit on Competitive Advantages and Implications on Marketing Performance of Ulos Weaving in North Sumatra.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 9, n. 8, p. 1782-1788, apr. 2019.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/3137" target="_new">https://journals.aserspublishing.eu/jemt/article/view/3137</a>&gt;. Date accessed: 07 may 2024.
doi: <a href="https://doi.org/10.14505//jemt.v9.8(32).18">https://doi.org/10.14505//jemt.v9.8(32).18</a>.