KATHIRVEL, N. A Study on Satisfaction Level of Betel Leaf Farmers in Tamil Nadu with Reference to Karur District. Indian Journal of Marketing, [S. l.], v. 41, n. 7, p. 57–64, 2011. Disponível em: https://indianjournalofmarketing.com/index.php/ijom/article/view/37688. Acesso em: 22 aug. 2025.