dendy, aprizal dendy, D. . Riyanto, R. . Intan Vidyastri, and J. Shulthon Habiby. “Otomatisasi Penggulung Spul Speaker Menggunakan Mikrokontroler Dan Antarmuka Digital”. SinarFe7, vol. 7, no. 1, Aug. 2025, pp. 229-3, https://journal.fortei7.org/index.php/sinarFe7/article/view/722.