Susmanto, Prahady, Dino Dewantara, Teguh Widodo, and Susi Susanti. “Performance Analysis of Ammonia Converter in Ammonia Unit Factory”. CHEESA: Chemical Engineering Research Articles 6, no. 1 (August 21, 2023): 56–62. Accessed May 12, 2025. https://e-journal.unipma.ac.id/index.php/cheesa/article/view/14157.