A.K. Azad Chowdhury, Nusrat Jahan Shawon, Mohammad Mahfujur Rahman. Radiation Techniques in Health and Environment. PPASA [Internet]. 2025 Dec. 8 [cited 2026 Feb. 1];62(4):271-5. Available from: http://ppaspk.org/index.php/PPAS-A/article/view/1750