திணை வழி காணலாகும் பண்டமாற்று முறை: Barter System as Seen Through the Thinai (Ecoregions). Tamilmanam International Research Journal of Tamil Studies, [S. l.], v. 12, n. 05, p. 347–357, 2026. Disponível em: https://tamilmanam.in/journal/index.php/issue/article/view/860. Acesso em: 1 nov. 2026.