JAN, Waheed Ullah; SHAH, Mahmood. A Panel Analysis of Trade Gravity between Pakistan and South Asian Countries. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 23, n. 4, p. 187–207, 2020. DOI: 10.18778/1508-2008.23.34. Disponível em: https://www.czasopisma.uni.lodz.pl/CER/article/view/9040. Acesso em: 9 dec. 2025.