Sianturi, Libianko, Inra Ahui Sitompul, Fiktor Sihombing, Jamser Simanjuntak, and Sindak Hutauruk. “Disain Dan Implementasi Sistem Penyortir Botol Minuman Otomatis Menggunakan Sensor Berbasis Arduino Uno ”. Jurnal Visi Eksakta 3, no. 1 (January 29, 2022): 21-34. Accessed March 29, 2024. https://ejournal.uhn.ac.id/index.php/eksakta/article/view/439.