| 21 | ||
| Researcher: | Shah, Rajnikant Gordhandas | |
| University: | University of Mumbai | |
| Language: | English | |
| 22 | ||
| Researcher: | Thaker, Rajnikant Hariprasad | |
| University: | Gujarat University | |
| Language: | English | |
| 23 | ||
| Researcher: | Thakker, Rajnikant Kanjibhai | |
| University: | Sardar Patel University | |
| Language: | English | |
| 24 | Quantitative genetic studies of some economic traits of sheep breeds of Gujarat | |
| Researcher: | Shukla, Rajnikant Kamalashanker | |
| University: | Gujarat Agricultural University | |
| Language: | English | |
| 25 | ||
| Researcher: | Rajpara, Yashasvi Rajnikant | |
| Guide: | Mishra, B RRamesh, Mangal | |
| University: | Devi Ahilya Vishwavidyalaya | |
| Language: | English | |
| 26 | ||
| Researcher: | Patel, Rajnikant Chandulal | |
| Guide: | Patel, N M | |
| University: | North Gujarat University | |
| Language: | English | |
| 27 | ||
| Researcher: | Patel, Nimesh Rajnikant | |
| Guide: | Hosangadi, B D | |
| University: | University of Mumbai | |
| Language: | English | |
| 28 | Load transfer characteristics of piles socketed in weak rock | |
| Researcher: | Gandhi, Shailesh Rajnikant | |
| Guide: | Raju, V S | |
| University: | Indian Institute of Technology-madras | |
| Language: | English | |
| 29 | ||
| Researcher: | Shah, Shailesh Rajnikant | |
| Guide: | Thaker, K A | |
| University: | Bhavnagar University | |
| Language: | English | |
| Shodhganga | ||
| 30 | ||
| Researcher: | Joshi, Kaumudi Rajnikant | |
| Guide: | Yagnik, J A | |
| University: | Gujarat University | |
| Language: | English | |
| 31 | Gujarat na marathakal ane britishkalna abhilekho aaitihasik ane sanskrutik addhyayn | |
| Researcher: | Renuka Rajnikant, Patel | |
| Guide: | Bharti Kirtikumar, Shetal | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 32 | ||
| Researcher: | Rajnikant P, Joshi | |
| Guide: | Ambashankar, Nagar | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 33 | Removal recovery and utilization of organics from waste waters | |
| Researcher: | Jethalal, Dalwadi Rajnikant | |
| Guide: | Vora, R A | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 34 | ||
| Researcher: | Patel, Rajnikant M | |
| Guide: | Das, N P | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 35 | ||
| Researcher: | Shah, Rajnikant J | |
| Guide: | Desai, S K | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 36 | Effect of processing parameters on comingling behaviour and properties of hybrid yarns | |
| Researcher: | Mankodi, Hireni Rajnikant | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 37 | ||
| Researcher: | Shah, Rajnikant J | |
| Guide: | Desai, S K | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 38 | Removal,Recovery and Utilization of Organics from Waste- Waters | |
| Researcher: | Jethalal, Dalwadi Rajnikant | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 39 | Removal, recovery and utilization of organics from waste-waters | |
| Researcher: | Dalwadi, Rajnikant Jethalal | |
| Guide: | Vora, R A | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 40 | ||
| Researcher: | Shah, Bansi Rajnikant | |
| Guide: | Jani, K M | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||