siringo ringo, kolombus, and SAMAR. “RANCANG BANGUN MINIATUR CONVEYER BELT CERDAS BERBASIS MIKROKONTROLER AT89S51”. Jurnal Sains dan Teknologi ISTP 22, no. 02 (January 31, 2025): 131–137. Accessed July 23, 2025. http://ejurnal.istp.ac.id/index.php/jsti/article/view/463.