| 1 | |
| Researcher: | Nirupama |
| Guide: | Pant, Girish Chandra |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Tiwari, Nirupama |
| Guide: | Dua, R D |
| University: | Indian Institute of Technology-delhi |
| Language: | English |
| 3 | |
| Researcher: | Kakar, Nirupama |
| Guide: | Vijay Kumar |
| University: | University of Delhi |
| Language: | English |