T. D. Đinh, Nguyen Tran Hung, Le Minh Tri, Le Huu Dat, Nguyen Vu Giang, and Pham Thi Thanh Nhan, “Study on the development of 3D printing materials based on blend of polyamide 6 and polyamide 11”, JMST, vol. 102, no. 102, pp. 101–108, Apr. 2025.