MORI, T. TUGBOAT BUSINESS IN JAPAN AND ASIA The present situation and issues of tugboat business. Thai Journal of East Asian Studies, [S. l.], v. 16, n. 1, p. 1–13, 2011. Disponível em: https://so02.tci-thaijo.org/index.php/easttu/article/view/51151. Acesso em: 16 may. 2024.