“திணை வழி காணலாகும் பண்டமாற்று முறை: Barter System as Seen Through the Thinai (Ecoregions)” (2026) Tamilmanam International Research Journal of Tamil Studies, 12(05), pp. 347–357. Available at: https://tamilmanam.in/journal/index.php/issue/article/view/860 (Accessed: 1 November 2026).