BUJA, Andy; ONG, Tze Ching; HO, Rui Jin. Torch for Bead Forming Process. Politeknik & Kolej Komuniti Journal of Engineering and Technology, Putrajaya, Malaysia, v. 4, n. Special Issue, p. 138–145, 2019. Disponível em: https://app.mypolycc.edu.my/journal/PMJET/article/view/634. Acesso em: 6 sep. 2025.