ISNAWAN, Muhamad Galang; ALSULAMI, Naif Mastoor; BONYAH, Ebenezer; DEJARLO, Jenisus O.; SUDIRMAN, Sudirman. Learning Number Patterns in Middle School: A Lesson Study Activity Based on Didactical Design Research. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 14, n. 1, p. 1–13, 2024. DOI: 10.22437/edumatica.v14i01.28645. Disponível em: https://mail.online-journal.unja.ac.id/edumatica/article/view/28645. Acesso em: 29 jun. 2025.