| 1 | ||
| Researcher: | Karan, Sankar | |
| Guide: | Majumder, Dwijesh Kumar | |
| University: | University of Calcutta, Kolkata | |
| Language: | English | |
| 2 | ||
| Researcher: | A., Sankar | |
| Guide: | Ramajeyathilgam, K. | |
| University: | Hindustan Institute of Technology & Science | |
| Language: | English | |
| 3 | ||
| Researcher: | Rout, Bhabani Sankar | |
| Guide: | Rao, Chandrasekhara K. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Asadi Shiva, Sankar | |
| Guide: | M. Anji Reddy | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 5 | Problems of the distance education learners - An enlightened study | |
| Researcher: | Reddy Janga, Ravi Sankar | |
| Guide: | Krishna, A.S. Rama | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 6 | ||
| Researcher: | A.K., Ravi Sankar | |
| Guide: | Venkateswarlu, V. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |