Fitri, M. , Rahayu, W. and El Hakim, L. 2022. Analysis of Student Errors in Working Mathematical Problems in Calculated Operation Materials Fractions Based on Newman Stages From Adversity Quotient (Case Study in SMP Negeri 2 Sekampung). Journal Research of Social Science, Economics, and Management. 1, 7 (Feb. 2022), 754–758. DOI:https://doi.org/10.59141/jrssem.v1i7.102.