Andriyan, Firda Andriyan, and Wahyu Sapto Aji. “DC Motor Speed Regulation Using Speech Recognition”. Buletin Ilmiah Sarjana Teknik Elektro 3, no. 1 (February 27, 2021): 41–49. Accessed May 5, 2024. http://journal2.uad.ac.id/index.php/biste/article/view/1751.