| 1 | ||
| Researcher: | Harbhajan Singh | |
| Guide: | Pathak, K N | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Komal, Harbhajan Singh | |
| University: | Postgraduate Institute of Medical Education and Research | |
| Language: | English | |
| 3 | 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 | ||