| 1 | ||
| Researcher: | Paul, Varghese | |
| Guide: | Jacob, K Poulose | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sharma, Birendra Kumar | |
| Guide: | Agrawal, Rajendra PSingh, Raghuraj | |
| University: | Shobhit University | |
| Language: | English | |
| Shodhganga | ||