| 1 | ||
| Researcher: | T. Lalitha Kumar | |
| Guide: | Prof. K. Soundara Rajan | |
| University: | Jawaharlal Nehru Technological University, Anantapuram | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | M. Lalitha Devi | |
| University: | Jawaharlal Nehru Technological University, Anantapuram | |
| Language: | Arabic | |
| Shodhganga | ||