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 [Internet]. 2025 Jan. 17 [cited 2026 Mar. 2];8(1):329-35. Available from: https://e-journal.my.id/proximal/article/view/4627