Pratama, Yoggie, Kardiman Kardiman, and Iman Dirja. “Analisis Kekuatan Struktur Komposit Honeycomb Sandwich Berpenguat Jenis Serat Kaca Dan Serat Ijuk”. Jurnal Ilmiah Wahana Pendidikan 8, no. 22 (November 15, 2022): 17-23. Accessed April 17, 2026. https://www.jurnal.peneliti.net/index.php/JIWP/article/view/2865.