Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Mahendra Putra, A. A. N. Surya, Ni Nyoman Rupiasih, & I Wayan Supardi. " Calibration Method for Capacitive Silver Sensor Based on ATmega328 Microcontroller as a Membrane Potential Difference Measuring Instrument." BULETIN FISIKA [Online], 25.2 (2024): 229 – 234. Web. 4 Sep. 2026