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 Suardika, I., Adnyana Putera, I., & Agung Yana, A. (2019). PENGEMBANGAN SISTEM ESTIMASI BIAYA PROYEK KONSTRUKSI BERBASIS KOMPUTER. JURNAL SPEKTRAN, 7(1). Retrieved from https://ojs.unud.ac.id/index.php/jsn/article/view/47475