Markova, Kremena Tsankova, Tihomir Atanasov Dovramadjiev, and Ginka Velikova Jecheva. “Computer Parametric Designing in Blender Software for Creating 3D Paper Models”. ANNUAL JOURNAL OF TECHNICAL UNIVERSITY OF VARNA, BULGARIA 1, no. 1 (December 28, 2017): 77–84. Accessed October 2, 2025. https://aj.tu-varna.bg/index.php/ajtuv/article/view/44.