| 261 | ||
| Researcher: | Mutan, Ratna Devi | |
| Guide: | Devi, H, Bilashino | |
| University: | Manipur University, Imphal | |
| Language: | English | |
| 262 | ||
| Researcher: | Gogineni, Ratna Prasad | |
| Guide: | Babu, P Srinivas | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 263 | ||
| Researcher: | G, Ratna Vani | |
| Guide: | Bose, B P C | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | Arabic | |
| 264 | ||
| Researcher: | Ratna, Rajan Sudesh | |
| Guide: | Katti, Vijaya | |
| University: | Indian Institute of Foreign Trade | |
| Language: | English | |
| Shodhganga | ||
| 265 | A Critical Study Of The Cultural Aspects In The Poetry Of Nirala | |
| Researcher: | Vala, Ratna Upendrasinh | |
| Guide: | Dr. J.J. Tridevi | |
| University: | Maharaja Krishnakumarsinhji Bhavnagar University | |
| Shodhganga | ||
| 266 | ||
| Researcher: | Melamalgi, Ratna M | |
| Guide: | Shanteshwar, Veena | |
| University: | Karnatak University | |
| Language: | English | |
| Shodhganga | ||
| 267 | A critical study of protection of women against domestic violence in India | |
| Researcher: | Bharamgoudar, Ratna R | |
| Guide: | Rajashekhar, C | |
| University: | Karnatak University | |
| Language: | English | |
| Shodhganga | ||
| 268 | Women empowerment and self help groups in Karnataka a study in Dharwad district | |
| Researcher: | Mareppagoudra, Ratna Ningangoud | |
| Guide: | Ratnakar, B M | |
| University: | Karnatak University | |
| Language: | English | |
| Shodhganga | ||
| 269 | ||
| Researcher: | P. Ratna Kumar | |
| Guide: | Dr. C. Rajendrudu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 270 | ||
| Researcher: | D. Ratna Kishore | |
| Guide: | Dr. M. Chandra Mohan and Prof. A. Ananda Rao | |
| University: | Jawaharlal Nehru Technological University, Anantapuram | |
| Language: | English | |
| Shodhganga | ||
| 271 | ||
| Researcher: | Anantha, Ratna Kumari | |
| Guide: | Sobha, Kota | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 272 | Rajendra bhandariko shabdaharuko punarbas ka kavitaharuko antarpathatmak adhyan | |
| Researcher: | Rasaily, Ratna Bahadur | |
| Guide: | Lama, Kabita | |
| University: | Sikkim University | |
| 273 | ||
| Researcher: | Kanaparthi, Ratna Madhavi | |
| Guide: | Prasad, Srinivas M | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 274 | ||
| Researcher: | Roy (Sanyal), Ratna | |
| Guide: | Sinha, D P | |
| University: | University of North Bengal | |
| Language: | English | |
| Shodhganga | ||
| 275 | ||
| Researcher: | Y. Ratna Raju | |
| Guide: | Prof. N. Savithramma | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 276 | A study on the training programmes in Bharat Sanchar Nigam limited BSNL Vijayawada Andhra Pradesh | |
| Researcher: | Pedapalli, Ratna Bindu | |
| Guide: | Battu, Nagaraju | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 277 | ||
| Researcher: | Mary, P Ratna | |
| Guide: | Rao, B Sambasiva | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 278 | Subhandhu virachit vasavadatta ki atna_kathayen _ ek aalochanaatmak adhyayan | |
| Researcher: | Sharma, Ratna Chand | |
| Guide: | Singh, Maan | |
| University: | Himachal Pradesh University | |
| Shodhganga | ||
| 279 | Analysis of marketing in F C I with special reference to Eastern U P | |
| Researcher: | Mishra, Ratna Shankar | |
| Guide: | Singh, M P | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||
| 280 | Refinement of software defect prediction approaches using machine learning | |
| Researcher: | Prathipati Ratna Kumar | |
| Guide: | Varma, Saradhi G P | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |