| 21 | ||
| Researcher: | Purkayastha, Sarbari | |
| Guide: | Purkayastha, Sarbari | |
| University: | University of Delhi | |
| Language: | English | |
| 22 | ||
| Researcher: | Purkayastha, Swagata | |
| Guide: | Sharma, P U | |
| University: | University of Delhi | |
| Language: | English | |
| 23 | ||
| Researcher: | Purkayastha, Madhupi | |
| Guide: | Bhattcharya, Tapodhir | |
| University: | Assam University | |
| Shodhganga | ||
| 24 | ||
| Researcher: | Purkayastha, Nabarun | |
| Guide: | Mallick, Nirakar; Behera | |
| University: | Assam University | |
| Language: | English | |
| Shodhganga | ||
| 25 | Ecological and socio economic studies on Chatla floodplain lake Barak Valley Assam North East India | |
| Researcher: | Purkayastha, Pinki | |
| Guide: | Gupta, Susmita | |
| University: | Assam University | |
| Language: | English | |
| Shodhganga | ||
| 26 | A Study of the asvalayana srauta sutra with reference to the principal sacrifices | |
| Researcher: | Purkayastha, Dipanjona | |
| Guide: | Roy, Snigdha Das | |
| University: | Assam University | |
| Language: | English | |
| Shodhganga | ||
| 27 | ||
| Researcher: | Purkayastha, Anusree | |
| Guide: | Kumar, Kamal | |
| University: | North-Eastern Hill University | |
| Language: | English | |
| Shodhganga | ||
| 28 | A study on the effect of certain habit forming and anabolic drugs on fertility status in male mice | |
| Researcher: | Purkayastha Sravonee | |
| Guide: | Mahanta Rita | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 29 | ||
| Researcher: | Purkayastha, Sumitra | |
| Guide: | Sarma, Sibnath | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 30 | A study of some flow problems on non newtonian fluids with special reference to walters liquid | |
| Researcher: | Purkayastha Saswati | |
| Guide: | Choudhury Rita | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 31 | A study of special types of injective modules and their topological aspects | |
| Researcher: | Purkayastha Saugata | |
| Guide: | Saikia H K | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 32 | Sustainable fishing practices and fishing communities in Barak valley _ a sociological study | |
| Researcher: | Purkayastha, Debasish | |
| Guide: | Ram, G and Sudhakar Rao | |
| University: | Assam University | |
| Language: | English | |
| Shodhganga | ||
| 33 | Amiyabhushaner upanyas _ sangathan_bigyan nirbhor bishleshan o baishishthya anusandhan | |
| Researcher: | Purkayastha, Sumana | |
| Guide: | Chakraborty, Uday | |
| University: | Assam University | |
| Shodhganga | ||
| 34 | Barak upatyokay Bangla sahitya charcha adhunikatar udbhab o kramabikash | |
| Researcher: | Purkayastha, Roma | |
| Guide: | Bhattacharjee, Tapodhir | |
| University: | Assam University | |
| Shodhganga | ||
| 35 | ||
| Researcher: | Purkayastha, Madhupee | |
| Guide: | Bhattacharjee, Tapodhir | |
| University: | Assam University | |
| Shodhganga | ||
| 36 | ||
| Researcher: | Purkayastha, Bornita | |
| Guide: | Balakrishnan, R | |
| University: | Assam University | |
| Language: | English | |
| Shodhganga | ||
| 37 | ||
| Researcher: | Purkayastha, Pratyush | |
| Guide: | Talukdar, A N | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 38 | ||
| Researcher: | Purkayastha, Shila | |
| Guide: | Barthakuria, Apurba Ch | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 39 | ||
| Researcher: | Purkayastha, Anjana | |
| Guide: | Bhowmik, G | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 40 | ||
| Researcher: | Purkayastha, Biswajit | |
| Guide: | Deka, Dibakar Chandra | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||