| Sr. No. | Description |
|---|---|
| 71 | 9th Edition GSTC Newsletter December 2019 |
| 72 | 8th Edition GSTC Newsletter November 2019 |
| 73 | 7th Edition GSTC Newsletter October 2019 |
| 74 | 6th Edition GSTC Newsletter September 2019 |
| 75 | 5th Edition GSTC Newsletter August 2019 |
| 76 | 4th Edition GSTC Newsletter July 2019 |
| 77 | 3rd Edition GSTC Newsletter June 2019 |
| 78 | 2nd Edition GSTC Newsletter May 2019 |
| 79 | 1st Edition GSTC Newsletter April 2019 |
