Harahap, Charles Ronald. “Perancangan Robot Penjepit Barang Berbasis Mikrokontroler ATMega 8535”. Electrician : Jurnal Rekayasa dan Teknologi Elektro 3, no. 1 (January 1, 2009): 44-54. Accessed June 8, 2025. https://electrician.unila.ac.id/index.php/ojs/article/view/ele-200901-03-01-05.