Huu Tong, Tong, et al. “The Relationships Among Knowledge, Beliefs, and Instructional Practices of Pre-Service and In-Service Mathematics Teachers: A Systematic Review”. International Journal of Cognitive Research in Science, Engineering and Education (IJCRSEE), vol. 14, no. 2, Aug. 2026, pp. 211-29, doi:10.23947/2334-8496-2026-14-2-211-229.