Kausar, A. and Komarudin, U. (2026) “Perancangan dan Pembuatan Alat Pembersih Koin Menggunakan Ultrasonik 50 W 40 kHz”., Journal of Industrial Science and Mechanical Engineering, 1(2), pp. 41–62. Available at: https://journal.widyatama.ac.id/index.php/jisme/article/view/3171 (Accessed: 7 October 2026).