PURBA, Helena J.; SINAGA, Bonar M.; NOVIANTI, Tanti; KUSTIARI, Reni. The Impact of Changes in External Factors on the World Vegetable Oil Market. International Journal of Economics and Financial Issues, [S. l.], v. 8, n. 6, p. 176–186, 2018. Disponível em: https://econjournals.com.tr/index.php/ijefi/article/view/7069. Acesso em: 7 nov. 2024.