NAINA GOYAL. Gravity model and International Trade: Importance of Determinants of India’s Gems and Jewellery Exports (2000-01 to 2023-24). European Economic Letters (EEL), [S. l.], v. 15, n. 2, p. 4090–4100, 2025. Disponível em: https://www.eelet.org.uk/index.php/journal/article/view/3246. Acesso em: 2 mar. 2026.