ULLAH, Sohaib, LIU, Xin and ZAIB, Marwa. Improving Science Learning in Grade 8 through Ipsative Assessment: Insights from Action Research. Pedagogy and Psychology of Sport. Online. 5 February 2026. Vol. 29, p. 68703. [Accessed 7 February 2026]. DOI 10.12775/PPS.2026.29.68703.