M. Maroof Khushk, H. K. Soomro, A.W. Ansari, and G. A. Baloch. “ANALYSIS OF A CYLINDRICAL WAVE GUIDE CONVERTER FOR CIRCULAR POLARIZATION”. Sindh University Research Journal - SURJ (Science Series) 25, no. (1&2) 1993 issued Sep (December 8, 2025). Accessed May 10, 2026. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/7749.