| 1 | |
| Researcher: | Raj Kumar |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 2 | |
| Researcher: | Jha, Raj Kumar |
| University: | Lalit Narayan Mithila University |
| Language: | English |
| 3 | |
| Researcher: | Sharma, Raj Kumar |
| Guide: | Jain, K D |
| University: | Ch Charan Singh University |
| Language: | English |
| 4 | |
| Researcher: | Dhar, Raj Kumar |
| Guide: | Varadarajan, R |
| University: | Indian Institute of Technology-delhi |
| Language: | English |
| 5 | Synthesis of some inorganic ion exchangers and their application in analytical chemistry |
| Researcher: | Jain, Raj Kumar |
| University: | Mahatma Jyotiba Phule Rohilkhand University |
| Language: | English |
| 6 | |
| Researcher: | Raj Kumar, X Rosario |
| Guide: | Raman, K V |
| University: | University of Madras |
| Language: | English |