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 Dody Pramudya Indra Jaya, K., Dyana Arjana, I., & Suartika, I. (2023). RANCANG BANGUN SISTEM KONTROL DAN MONITORING SUHU PADA RUANG FREEZER BERBASIS ESP8266 (STUDI KASUS PADA PT. AEROFOOD ACS DENPASAR). Jurnal SPEKTRUM, 10(2), 82-87. doi:10.24843/SPEKTRUM.2023.v10.i02.p10