Ike Tina/syahminan, Ike T. “urwarupa engukur adar ir ada enteng asah erbasis ikrokontroler AT89S51”. BIMASAKTI : Jurnal Riset Mahasiswa Bidang Teknologi Informasi 2, no. 2 (January 14, 2015). ccessed July 22, 2024. http://ejournal.unikama.ac.id/index.php/JFTI/article/view/224.