Pengaruh Perbedaan Ketebalan Semen Alumina 4 cm dan 5 cm Terhadap Kemampuan Menahan Panas. inotek [Internet]. 2020 Dec. 17 [cited 2026 Aug. 30];4(1):190-5. Available from: https://proceeding.unpkediri.ac.id/index.php/inotek/article/view/195