ILCHAM, Adi. Pengaruh Oil Sludge Pertamina Surabaya Terhadap Kuat Tekan Keramik Tradisional. Eksergi, [S. l.], v. 11, n. 1, p. 11–15, 2014. DOI: 10.31315/e.v11i1.329. Disponível em: https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/329. Acesso em: 19 jul. 2025.