RANCANG BANGUN PENGHITUNG JUMLAH KENDARAAN RODA EMPAT SECARA OTOMATIS BERBASIS MIKROKONTROLER AT89S51 - Zulkurniawan Zulkurniawan; Bhakti Yudho Suprapto; Irwan Dinata (Jurnal Ecotipe (Electronic, Control, Telecommunication, Information, and Power Engineering), 2015)