ADARSH, A.; SUDHEER, B. Economics of rubber industry in Kerala: An analytical study of indigenous rubber and import of rubber. International journal of economic perspectives, [S. l.], v. 15, n. 1, p. 106–114, 2021. Disponível em: http://www.ijeponline.org/index.php/journal/article/view/28. Acesso em: 15 apr. 2026.