Simanjuntak, Sonia Benedicta. 2022. “Analysis Of Travel Business Competitive Strategy (Case Study In PT. Jasa Tour And Travel Medan)”. Inspirasi & Strategi (INSPIRAT): Jurnal Kebijakan Publik & Bisnis 12 (2):31-36. https://doi.org/10.35335/inspirat.v12i2.56.