CAMCI ÇETİN, Sema. GLOBAL ENVIRONMENTAL PROBLEMS NEED ECONOMICAL SOLUTIONS. Uluslararası Turizm, Ekonomi ve İşletme Bilimleri Dergisi (IJTEBS), [S. l.], v. 3, n. 1, p. 10–14, 2019. Disponível em: https://www.ijtebs.org/index.php/ijtebs/article/view/308. Acesso em: 16 eki. 2026.