The Impact of Global Price Volatility, Transportation Costs, and Tax Schemes on the Profitability of Palm Oil Exporters in West Sumatra Province. West Science Interdisciplinary Studies, [S. l.], v. 3, n. 08, p. 1347–1357, 2025. DOI: 10.58812/wsis.v3i08.2160. Disponível em: https://wsj.westsciences.com/index.php/wsis/article/view/2160. Acesso em: 6 dec. 2025.