| 1 | |
| Researcher: | Radhaiah, V |
| Guide: | Jayantha Rao, K |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Sumathi, V P |
| Guide: | Swami, Karumuri S |
| University: | Sri Venkateswara University |
| Language: | English |
| 3 | |
| Researcher: | Jayamma, S |
| Guide: | Padmanabha Naidu, B |
| University: | Sri Venkateswara University |
| Language: | English |