Nurisman, Enggal, Yunita Effendi, and Nadila Septiani. “Analysis of Factors Influencing the Performance of the Ammonia Converter at Plant IIB of PT Pupuk Sriwidjaja”. SAINTEKS : Jurnal Sain dan Teknik 7, no. 01 (March 27, 2025): 88–98. Accessed April 21, 2026. https://ejournal.uicm.ac.id/index.php/sainteks/article/view/701.