INTRASKUL, S.; SOMBOONSUKE, B.; THONGTRAI, N.; PHITTHAYAPHINANT, P. Cost of para-rubber production and selling problems of para-rubber farmers in Thailand. Kasetsart Journal of Social Sciences, [S. l.], v. 39, n. 3, p. 817–828, 2018. Disponível em: https://so04.tci-thaijo.org/index.php/kjss/article/view/242608. Acesso em: 7 may. 2024.