Qomariyah, N. et al. 2025. Design and Development of a 3D-Printed Tissue Equivalent Phantom for Cobalt-60 HDR Brachytherapy. International Journal of Online and Biomedical Engineering (iJOE). 21, 09 (Jul. 2025), pp. 153–168. DOI:https://doi.org/10.3991/ijoe.v21i09.55513.