Merge pull request #550 from Ferusel/tingkai/final-ppp-update-tingkai

Update PPP

Merge pull request #550 from Ferusel/tingkai/final-ppp-update-tingkai

Update PPP

Merge pull request #550 from Ferusel/tingkai/final-ppp-update-tingkai

Update PPP

Merge pull request #557 from RichDom2185/week13/update-ppp

Update PPP for RichDom2185

Merge pull request #556 from RichDom2185/week13/update-dg

Update DG

Merge pull request #555 from Ferusel/tingkai/fix-uml-dg

Fix DG UML diagrams

Merge pull request #554 from Eugenetanwl3881/w13/update-diagram

Update help diagram

Merge pull request #551 from RichDom2185/week13/update-dg

Update DG with UI Implementation

Merge pull request #553 from yixiann/final-dg

Fix manual testing

Merge pull request #549 from Eugenetanwl3881/w13/update-ug-parameter

Update UG Troubleshooting