MARLINDA, Marlinda; T, Ahmad Yani; SIREGAR, Nurfadilah; MELDI, Nadya Febriani. Kemampuan Penyelesaian Masalah Matematis Siswa melalui Soal Cerita Deret Aritmatika dengan Tahapan Ideal: STUDENTS MATHEMATICAL PROBLEM SOLVING SKILLS THROUGH ARITHMETIC SEQUENCE WORD PROBLEMS WITH IDEAL STEPS. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 1, p. 329–335, 2025. DOI: 10.30605/proximal.v8i1.4627. Disponível em: https://www.e-journal.my.id/proximal/article/view/4627. Acesso em: 8 jul. 2025.