| 1 | ||
| Researcher: | Venkateshwarlu Gurram | |
| Guide: | Balaram Patro | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sontakke, Vyankat Annarao | |
| Guide: | Shinde, Vaishali S. | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||