Ariyanti, S., Adi, S. S. and Purbawanto, S. (2018) “SISTEM BUKA TUTUP PINTU OTOMATIS BERBASIS SUARA”, Elinvo (Electronics, Informatics, and Vocational Education), 3(1), pp. 83–91. doi: 10.21831/elinvo.v3i1.19076.