Fathia NF, Hanafi I, Rif’an M. Development of microprocessor learning media using zilog z-80 for vocational school students of electronic engineering expert program. jpv [Internet]. 2018 Nov. 29 [cited 2025 Jul. 5];8(3):238-4. Available from: https://jurnal.uny.ac.id/index.php/jpv/article/view/20795