Construct Belief and Safety
Woongjin News
| No. | Title | Date of issue |
| 7 | January 2018 WORKSHOP (Jeju) | 2020-07-27 |
| 6 | January 2017 WORKSHOP (Nha Trang) | 2020-07-27 |
| 5 | Feburary 2016 WORKSHOP (Danang) | 2020-07-27 |
| 4 | January 2015 WORKSHOP (Kota Kinabalu) | 2020-07-27 |
| 3 | January 2014 WORKSHOP (Namhae) | 2020-07-27 |