Sarkar, Pankaj, and Anna L. Provodnikova. “User’s Satisfaction by Procuring Hearing Aids Using Hearingaidkart, a Dedicated and Ethical E-Commerce Tool: A Case Study”. Global journal of Business and Integral Security (December 16, 2021). Accessed November 22, 2024. https://gbis.ch/index.php/gbis/article/view/43.