Toppo, Neha, and Mojibur Rahman. “The Role of Language in Sustainable Development: Multilingualism and Language Literacy in India”. Problemy Ekorozwoju / Problems of Sustainable Development 15, no. 1 (January 2, 2020): 89–93. Accessed December 13, 2025. https://ph.pollub.pl/index.php/preko/article/view/5145.