Wangsa A, Rahayu DS, Wahdaniah P, Umasugi SM. Integrating Popular Digital Contexts into Realistic Mathematics Education: Designing a Hypothetical Learning Trajectory for Arithmetic Sequences and Series. J. Honai Math [Internet]. 2026 Apr. 25 [cited 2026 Sep. 17];8(3):501-16. Available from: https://journalfkipunipa.org/index.php/jhm/article/view/1038