Marlinda, Marlinda, et al. “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, vol. 8, no. 1, Jan. 2025, pp. 329-35, doi:10.30605/proximal.v8i1.4627.