| 1 | ||
| Researcher: | Sengar, Pratap Singh | |
| Guide: | Singh, Ram Janam | |
| University: | Bundelkhand University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sangwan, Ravi Pratap Singh | |
| Guide: | Singh, T. P. | |
| University: | Chaudhary Charan Singh University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Customer relationship management strategies adopted by mobile companies in Punjab | |
| Researcher: | Dhillon, Mohinder Pratap Singh | |
| Guide: | Gilla, Pushpinder Singh | |
| University: | Punjabi University | |
| Language: | English | |
| Shodhganga | ||