BANGUN, Aeryn Meiska Putri; AFRIANSYAH, Ekasatya Aldila; IMAMI, Adi Ihsan. Developing ADDIE-Based Animated Mathematics Videos to Enhance Vocational High School Students’ Conceptual Understanding of Circle Geometry. Jurnal Didactical Mathematics , [S. l.], v. 8, n. 2, p. 267–280, 2026. DOI: 10.31949/dm.v8i2.18193. Disponível em: https://www.ejournal.unma.ac.id/index.php/dm/article/view/18193. Acesso em: 18 jun. 2026.