Houssem Eddine, L., M. Abdelghani, and B. Riad. “Normal Pressure Effects Upon Mechanical Properties and Microstructure of Ti-6Al-4V and AA2024 Rotary Friction Welds”. Engineering and Applied Science Research, vol. 50, no. 2, Apr. 2023, pp. 176-84, https://ph01.tci-thaijo.org/index.php/easr/article/view/251437.