XINGSHI, Zhang. INVESTIGATES HOW INTRINSIC AND EXTRINSIC MOTIVATION INFLUENCE PARTICIPATION IN MATHEMATICS EXTRACURRICULAR ACTIVITIES IN BEIJING’S ELEMENTARY SCHOOLS. International Conference on Fundamental and Applied Research (I-CFAR), [S. l.], v. 2, n. 1, p. 719–730, 2026. Disponível em: https://jurnal.undhirabali.ac.id/index.php/icfar/article/view/5389. Acesso em: 14 feb. 2026.