Merge pull request #38 from alfiyansys/finishing-ver2

cross merging
Fix bug : refresh
Tutorial
Merge pull request #42 from alfiyansys/finishing-ver2

Finishing ver2
Add : draft dokumentasi teknis 1
tutorial.docx
Merge pull request #43 from alfiyansys/feature-tutorial

Feature tutorial
Merge pull request #44 from alfiyansys/finishing-ver2

ver2 Final