Warning: file_put_contents(): Only 0 of 26 bytes written, possibly out of free disk space in /var/www/ojs.unud.ac.id_backup/lib/pkp/classes/cache/FileCache.inc.php on line 90 Baskara Puruhita Wija, D M, I G A P Raka Agung, & Pratolo Rahardjo. " RANCANG BANGUN SISTEM KONVERSI UANG LOGAM MENJADI E-MONEY BERBASIS MIKROKONTROLER DAN APLIKASI ANDROID." Jurnal SPEKTRUM [Online], 8.1 (2021): 206-215. Web. 19 Jul. 2025