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 Lestari, N., Salain, I., & Widiarsa, I. (2024). KUAT TEKAN BETON GEOPOLIMER MENGGUNAKAN ABU SEKAM PADI. JURNAL SPEKTRAN, 12(1), 35-41. doi:10.24843/SPEKTRAN.2024.v12.i01.p05