et.al, Li Xuezhen. “Design of Next-Generation Virtual Library for Free Movement in a 360-Degree Perspective”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 6 (April 11, 2021): 303–307. Accessed May 4, 2024. https://www.turcomat.org/index.php/turkbilmat/article/view/1370.