Suryadi, S.J. dan Setyadi, D. 2023. Development of E-Work Arsos (e-worksheet arithmetic social) based on android in mathematics learning. Math Didactic: Jurnal Pendidikan Matematika. 9, 2 (Agu 2023), 373-383. DOI:https://doi.org/10.33654/math.v9i2.2182.