| 1 | A study on marketing of telecommunication services by cellular phone companies in Tamil Nadu | |
| Researcher: | Sukumar, S | |
| Guide: | Ramasamy, K | |
| University: | Madurai Kamraj University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Investigations on impurity and exciton states in semiconductors under external perturbations | |
| Researcher: | Sukumar, B | |
| Guide: | Navaneetha Krishnan, K | |
| University: | Madurai Kamaraj University | |
| Language: | English | |
| 3 | A study on the marketing of mountain ecotourism services in Tamil Nadu | |
| Researcher: | Lakshmi Sukumar | |
| Guide: | David amirtha rajan, S | |
| University: | Madurai Kamraj University | |
| Language: | English | |
| Shodhganga | ||