MUKESH KUMAR. A Comprehensive Study on the Opportunities and Challenges of E-commerce in Bihar. International Journal of Innovations in Science, Engineering And Management, [S. l.], v. 2, p. 57–62, 2024. Disponível em: https://ijisem.com/journal/index.php/ijisem/article/view/103. Acesso em: 8 sep. 2025.