| 21 | Trade unionism in public sector: A case study of Punjab State Electricity Board | |
| Researcher: | Deol, Harbhajan Singh | |
| Guide: | Sachdeva, D R | |
| University: | Punjabi University | |
| Language: | English | |
| 22 | New farm technology and income distribution of Punjab Farmers | |
| Researcher: | Bal, Harbhajan Singh | |
| Guide: | Manmohan Singh, H KJoh, S S | |
| University: | Punjabi University | |
| Language: | English | |
| 23 | ||
| Researcher: | Kalsi, Harbhajan Singh | |
| Guide: | Mehrotra, Eva | |
| University: | Himachal Pradesh University | |
| Language: | English | |
| 24 | ||
| Researcher: | Raina, Harbhajan Singh | |
| Guide: | Tiwari, R | |
| University: | University of Jammu | |
| Language: | English | |
| 25 | Investigation into the basic Punjabi vocabulary of fifth class students 10 in the state of Punjab | |
| Researcher: | Soch, Harbhajan Singh | |
| Guide: | Taneja, V R | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 26 | ||
| Researcher: | Singha, Harbhajan Singh | |
| Guide: | Singh, Nainder | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 27 | ||
| Researcher: | Kalsi, Harbhajan Singh | |
| Guide: | Mehrotra, Eva | |
| University: | Himachal Pradesh University | |
| Language: | English | |
| Shodhganga | ||
| 28 | An efficient spammer classification for ranking of web pages | |
| Researcher: | Makkar, Aaisha Harbhajan Singh | |
| Guide: | Kumar, Neeraj | |
| University: | Thapar University, Patiala | |
| Language: | English | |
| 29 | ||
| Researcher: | Jeet, Suninder Harbhajan Singh | |
| Guide: | Pandey, O.P. | |
| University: | Thapar University, Patiala | |
| Language: | English | |