NURAINI, Ani; MUFARIDHO, Lailatul Maziyah Wildan; SAPUTRO, Wahyu Joko. Development of Sahabat Aktuaria: Website-Based Actuarial Mathematics Learning Using a Learning Trajectory Approach. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, [S. l.], v. 14, n. 4, p. 2487–2502, 2026. DOI: 10.33394/j-ps.v14i4.22314. Disponível em: https://e-journal.undikma.ac.id/index.php/prismasains/article/view/22314. Acesso em: 4 nov. 2026.