Thank you for your contribution @duski.harahap.
After an analysis of your tutorial we suggest the following point to improve your next tutorial:

• Put more comments in your code. The comments help readers better understand what you are developing.

Your contribution is very interesting. Thanks for your good work developing this tutorial.

Your contribution has been evaluated according to Utopian policies and guidelines, as well as a predefined set of questions pertaining to the category.

To view those questions and the relevant answers related to your post, click here.

Need help? Write a ticket on https://support.utopian.io/.
Chat with us on Discord.
[utopian-moderator]