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 GOLDRAMIJAYA, Wily et al. Rancang Bangun Sistem Kontrol Kelembaban Udara Greenhouse Menggunakan PWM (Pulse Width Modulation). Jurnal BETA (Biosistem dan Teknik Pertanian), [S.l.], v. 11, n. 1, p. 168-180, aug. 2022. ISSN 2502-3012. Available at: <https://ojs.unud.ac.id/index.php/beta/article/view/89552>. Date accessed: 29 aug. 2026. doi: https://doi.org/10.24843/JBETA.2023.v11.i01.p17.