Robiati, Roman. “Predesign of Biphenyl Chemical Factory from Benzene With Capacity of 10.000 Ton Per Year”. Natural Sciences Engineering and Technology Journal 1, no. 1 (August 13, 2021): 13-17. Accessed August 17, 2025. https://www.nasetjournal.com/index.php/nasetjournal/article/view/1.