| 21 | ||
| Researcher: | Singh, Rajkumar Yaiskul | |
| Guide: | Sehgal, M L | |
| University: | Aligarh Muslim University | |
| 22 | Studies on the air-spora over a potato(Solanum tuberosum L.) field in Imphal | |
| Researcher: | Bhorot Singh, Rajkumar | |
| Guide: | Irabanta Singh, N | |
| University: | Manipur University | |
| Language: | English | |
| 23 | ||
| Researcher: | Bhubon singh, Rajkumar | |
| Guide: | Samiran, Mitra | |
| University: | Manipur University | |
| Language: | English | |
| 24 | ||
| Researcher: | Imotomba Singh, Rajkumar | |
| Guide: | Iboton Singh, N | |
| University: | Manipur University | |
| Language: | English | |
| 25 | Samajshastriya dristi ke paripreshya mein Mohan Rakesh ke natkon ka addhyan | |
| Researcher: | Mobi Singh, Rajkumar | |
| Guide: | Ibomcha Singh, Khaidem | |
| University: | Manipur University | |
| Language: | Hindi | |
| 26 | Tectonic significance of minor structures of the rocks of Imphal valley | |
| Researcher: | Hemanta Singh, Rajkumar | |
| Guide: | Ibotombi, Soibam | |
| University: | Manipur University | |
| Language: | English | |
| 27 | A study of the life and political activities of Hijam Irawat Singh(1896-1951) | |
| Researcher: | Sanajaoba Singh, Rajkumar | |
| Guide: | Rajendra Singh, S | |
| University: | Manipur University | |
| Language: | English | |
| 28 | ||
| Researcher: | Singh, Rajkumar Lenin | |
| Guide: | Arun, M C | |
| University: | Manipur University | |
| Language: | English | |
| Shodhganga | ||
| 29 | ||
| Researcher: | Singh, Rajkumar Yaiskul | |
| Guide: | Sehgal, M L | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| Shodhganga | ||
| 30 | The information and library network programme: a case study of Manipur | |
| Researcher: | Singh, Rajkumar Joteen | |
| Guide: | Th.Madhuri, Devi | |
| University: | Manipur University | |
| Language: | English | |
| 31 | Strategic management in private hospital: a case study of private hospitals of Manipur | |
| Researcher: | Singh, Rajkumar Giridhari | |
| Guide: | Shah, Md Kheiruddin | |
| University: | Manipur University, Imphal | |
| Language: | English | |
| 32 | Judicial system in Manipur during the British administration | |
| Researcher: | Singh, Rajkumar Dhanajit | |
| Guide: | Singh, S Rajendra | |
| University: | Manipur University, Imphal | |
| Language: | English | |
| 33 | Attitudes of postgraduate students in Manipur towards lifelong learning | |
| Researcher: | Singh, Rajkumar, Suresh | |
| Guide: | Singh, Birahari, S | |
| University: | Manipur University, Imphal | |
| Language: | English | |
| Shodhganga | ||
| 34 | Studies on the nonconventional edible plants of erstwhile Kameng district of Arunachal Pradesh | |
| Researcher: | Singh, Rajkumar Rajendra | |
| Guide: | Borthakur, S K | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 35 | Development of functionalized nanoparticles and their applications in exploring bio-molecular milieu | |
| Researcher: | Singh, Rajkumar Imocha | |
| Guide: | Mitra, S. | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | English | |