I. A. HALEPOTO, B. A. LAGHARI, R. H. MARI, A. K. RAJPAR, and I. A. SHAIKH. “NBP/NPD A New Air Stable Solid Organic Semiconductor UV Photocathode”. Sindh University Research Journal - SURJ (Science Series) 53, no. 2 (August 1, 2021). Accessed May 6, 2024. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/3948.