1.
Bir JS. The Impact of Customer Retention Strategies in the Nepalese GSM Mobile Service Providers: A Case of Pokhara City. Econ. Lit. [Internet]. 2018 Feb. 8 [cited 2022 Aug. 15];13:46-54. Available from: https://www.nepjol.info/index.php/EL/article/view/19150