Dyantari, P., Rochaminah, S. . and Idris, M. (2020) “Process Profile Thinking of Vocational School Students in Solving the Linear Two Variables Equation System Problem Reviewed From Kinds of Markets”, Jurnal Riset Pendidikan MIPA. Palu, Sulawesi Tengah - INDONESIA, 4(2), pp. 77-83. doi: 10.22487/j25490192.2020.v4.i2.pp77-83.