Yuntoto S. Development of Android Applications as an Operating System Media for Learning Electronic Control Competencies in ClassXI students SMKN 2 Pengasih . Mandiri [Internet]. 30 Juli 2021 [dikutip 15 November 2026];10(1):1-7. Tersedia pada: https://ejournal.isha.or.id/index.php/Mandiri/article/view/98