MARPAUNG, N.; SIREGAR, O. M. The Effect of Dual Pricing and Promotional Strategies on Traders Income in Tourism Villages, Samosir Regency. Indonesian Journal of Business Analytics , [S. l.], v. 3, n. 5, p. 1775–1790, 2023. DOI: 10.55927/ijba.v3i5.5529. Disponível em: https://journal.formosapublisher.org/index.php/ijba/article/view/5529. Acesso em: 19 sep. 2024.