Irshad, U., M. N. Sharif, F. Rabbani, A. Rauf, and M. Saleem. “EXPERIMENTAL STUDY OF UREA GRANULATION”. The Nucleus 46, no. 3 (June 29, 2020): 95–99. Accessed May 4, 2024. http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/932.