Zulkardi, Z., Putri, R.I.I. , Alwi, Z. , Nusantara, D.S. , Ambarita, S.M. , Maharani, Y. and Puspitasari, L. 2020. How students work with pisa-like mathematical tasks using covid-19 context. Journal on Mathematics Education. 11, 3 (Sep. 2020), 405–416.