Bruno, A., A. Qohar, H. Susanto, and H. Permadi. “Students’ Difficulties in Solving Problems With Math Story Problems Seen from Adversity Quotient (AQ)”. Edumatica : Jurnal Pendidikan Matematika, vol. 11, no. 03, Dec. 2021, pp. 91-103, doi:10.22437/edumatica.v11i03.15395.