“Rancang Bangun Inovasi Alat Pembersih Lubang Vacuum Flutting Mesin Corrugator BHS”. Teknobiz : Jurnal Ilmiah Program Studi Magister Teknik Mesin 14, no. 1 (March 30, 2024): 53–59. Accessed August 23, 2025. https://journal.univpancasila.ac.id/index.php/teknobiz/article/view/6539.