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 July 22, 2024. http://thenucleuspak.org.pk/index.php/Nucleus/article/view/932.