“Pelayanan Pengujian Polyurethane Di Laboratorium Korosi dan Baterai Material Departemen Teknik Material dan Metalurgi FTIRS-ITS”, kedaymas, vol. 4, no. 2, pp. 46–28, Jul. 2024, Accessed: Aug. 11, 2025. [Online]. Available: https://journal.perbanas.ac.id/index.php/kedaymas/article/view/4628