Fitria, Mia, Rolina Amriyanti Ferita, M. Roniannor, Williza Yanti, dan Farid Hidayat. 2023. “Description of Junior High School students’ Mathematical Reasoning Ability in Sequence and Series Competence”. Math Didactic: Jurnal Pendidikan Matematika 9 (2), 384-99. https://doi.org/10.33654/math.v9i2.2303.