In discrete mathematics there is a Euclidean algorithm that aims to find the greatest common divisor of two integers. This program is made to make it easier to calculate the Euclidean algorithm by only entering two integers then the results will be known and there is an option to see the steps or not. (Reference).

4 Pemulung is a program for collecting data and transactions aimed at scavengers. There are several features available including registering, searching, sorting, calculating, and information.

The market database design aims to provide an overview before being implemented into an application and there are features of orders and transactions using a trigger.

Web security is a program carried out to ensure the security of a website is protected from threats or hacking.

TourlevarT is an assignment in a web programming course that applies HTML, CSS, and JavaScript. There are several features available to implement these uses, starting from the landing page, login form, rupiah exchange rate, image picker, and form validation.

StikLe is a web design that is intended to assess and display personal characters, in which there are features of personal rating, displaying, comparing, ranking, and grouping (not yet available).

Dot is a web prototype used for food distribution, in which there are 2 roles including food contributor and administrator. Contributors act as people who will provide food to the regions for distribution, while administrators play a role in monitoring activities between food contributors.