“KARAKTERISTIK SIFAT MEKANIK KOMPOSIT SANDWICH GRC-STYROFOAM”. Rekayasa Mekanika: Jurnal Ilmiah Teknik Mesin 8, no. 1 (August 23, 2024): 1–6. Accessed May 25, 2025. https://ejournal.unib.ac.id/rekayasamekanika/article/view/34113.