KIRAN, S. DETERMINING THE TRADE POTENTIAL OF TRADE BETWEEN PAKISTAN AND SAFTA COUNTRIES USING GRAVITY MODEL. CITY UNIVERSITY RESEARCH JOURNAL, [S. l.], v. 8, n. 2, 2019. Disponível em: http://www.cusitjournals.com/index.php/CURJ/article/view/132. Acesso em: 2 may. 2024.