e-Mblebu is an application created to make it easier to record student attendance, achievements and violations in the digital era. Applications built on the concept of integration in digitalization. Integration of attendance, achievements and violations used to monitor student development.

Presence is carried out in a predetermined area, namely in the SMKN 2 Karanganyar area with restrictions on filling in attendance as per the regulations. If students are late and do not even attend, they will receive punishment in the form of violation points.