SITANGGANG, R. M.; SEMBIRING, O.; SITUMORANG, N. R.; TAMBUNAN, R. M.; SIMARMATA, R. C. BUSINESS COMPETITION LAW ANALYSIS OF THE THRIFT INDUSTRY: A COMPARATIVE STUDY BETWEEN SAMBU TRADITIONAL MARKET AND SHOPEE MARKETPLACE. JUMPE (JURNAL MANAJEMEN PEMASARAN), [S. l.], v. 3, n. 2, p. 65–76, 2025. DOI: 10.61167/jumpe.v3i2.237. Disponível em: https://ingreat.id/index.php/jumpe/article/view/237. Acesso em: 5 feb. 2026.