THAPA, Surya Bahadur. Nepal’s Trade Flows: Evidence from Gravity Model. NRB Economic Review, [S. l.], v. 24, n. 1, p. 16–27, 2012. DOI: 10.3126/nrber.v24i1.52730. Disponível em: https://nepjol.info/index.php/nrber/article/view/52730. Acesso em: 31 jan. 2025.