TOKTAŞ, Y.; ALTINER, A. BOLU İLİNİN DIŞ TİCARET YAPISININ SEKTÖR, ÜLKE ve ÜRÜN BAZLI ANALİZİ. International Journal of Social and Humanities Sciences Research (JSHSR), [S. l.], v. 5, n. 31, p. 4649–4655, 2018. DOI: 10.26450/jshsr.917. Disponível em: https://jshsr.org/index.php/pub/article/view/2058. Acesso em: 17 tem. 2024.