siringo ringo kolombus, SAMAR. RANCANG BANGUN MINIATUR CONVEYER BELT CERDAS BERBASIS MIKROKONTROLER AT89S51. jsti [Internet]. 2025 Jan. 31 [cited 2025 Jul. 23];22(02):131-7. Available from: http://ejurnal.istp.ac.id/index.php/jsti/article/view/463