Apriani DNI, Rahardyan B. PEMANFAATAN LIMBAH SPENT CATALYST SEBAGAI CAMPURAN PAVING BLOCK DAN BATAKO. JTL [Internet]. 2011Oct.2 [cited 2025Oct.21];17(2):34-4. Available from: https://journals.itb.ac.id/index.php/jtl/article/view/8222