| Article# | Article Title & Authors ( Volume 9, No. 3, September 2021) | Page |
| 1 |
Daniel Valtiner and Christian Reidl
|
53 |
| 2 |
Yining Liu
|
59 |
| 3 |
Safian Bujang, Firdaus Abdullah, and Jamil Hamali
|
64 |
| 4 |
Zhihong Li
|
72 |
| 5 |
Ruby P. Ramos, Anna Katrina K. Bersamin, Maricar S. Prudente, and Socorro E. Aguja
|
76 |

