MAL, B.; SUKARNO, J.; TO, S. Analisis Sifat Mekanik Komposit Polyester Berpenguat Biride Partikel Arang Sekam Padi dan Kalsit. ReTII, [S. l.], 2017. Disponível em: https://sandbox.itny.ac.id/index.php/ReTII/article/view/495. Acesso em: 20 jul. 2025.