1.
Suwardi. Design & Calculation of Radiation Retaining Wall Thickness Cobalt-60 Source of Brachytherapy at Radiotherapy Unit Dr. Kariadi Hospital Semarang. Int. J. of Allied Med. Sci. and Clin. Res. [Internet]. 2020 Aug. 13 [cited 2026 Apr. 15];7(3):835-40. Available from: https://ijamscr.com/ijamscr/article/view/742