| 1 | |
| Researcher: | Panduranga, Vital S |
| Guide: | Raghunadhacharyulu, S B |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Pani, P P v D naga Trisula |
| Guide: | Raghunadhacharyulu, S B |
| University: | Sri Venkateswara University |
| Language: | English |
| 3 | |
| Researcher: | Bhattacharyulu, S B S |
| Guide: | Raghunadhacharyulu, S B |
| University: | Sri Venkateswara University |
| Language: | English |