“CROSS-SECTIONAL CLINICAL STUDY TO EVALUATE THE PTV (PLANNING TARGET VOLUME) MARGIN ERRORS HEAD, NECK, AND BREAST CANCER”. International Research Journal of Pharmacy 9, no. 12 (December 26, 2018): 130–135. Accessed August 20, 2026. https://irjponline.org/index.php/irjp/article/view/2054.