The collaborative prototype design process with the research team facilitated smoother implementation, allowing for two-way discussions. The prototype was tested twice with target users, resulting in improved qualitative data. This indicates that the improvements made based on user issues had a positive impact. While there were some usability problems in the second test, overall, the prototype received more positive responses compared to the previous iteration. According to users, the prototype is seen as a solution that aids them in learning Bisindo, and they would even recommend this design to others.