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 Prayogi, S., & Silviana, F. (2024). LED lights of various colors for comprehending the photoelectric effects phenomena. Majalah Ilmiah Teknologi Elektro, 22(2), 243-248. doi:10.24843/MITE.2023.v22i02.P12