DR. DALBIR SINGH. The Digital Frontier: E-Commerce Opportunities and Challenges in India. International Journal for Research Publication and Seminar, [S. l.], v. 6, n. 1, p. 177–182, 2015. Disponível em: https://jrps.shodhsagar.com/index.php/j/article/view/1658. Acesso em: 21 aug. 2025.