Subekti, Agus and Arief, Achmad Syamsul and Praharso, Praharso and Subagjo, Subagjo (2007) Deaktivasi Katalis Konverter-Hidrogen Di Pabrik Urea Kaltim-3. BULLETIN OF CHEMICAL REACTION ENGINEERING & CATALYSIS, 2 (2-3). pp. 52-55. ISSN 1978-2993