Anurag Kumar Srivastava, Shakti Ranjan Mohapatra, Manit Mishra. Analysis of Various Customer based Services Rendered by the Mobile Phone Service Providers. EEL [Internet]. 2023 Mar. 15 [cited 2025 Sep. 11];13(1):61-5. Available from: https://eelet.org.uk/index.php/journal/article/view/119