AUTOMATIC PCB ETCHING MACHINE
A group of Yogyakarta State University (YSU) students named Khoirudin Wisnu Mahendra, Dytya Rahmawati, Amin Sri Wahyu Ningrum, Novia Sabdawati and Muhammad Nur Huda who are also members of Student Creativity Unit of Technology in the Faculty of Engineering invented an automatic etching machine named PCB Etching Machine (PEM).