Maryono, Maryono. “Proses Berpikir Mahasiswa Dalam Menyelesaikan Masalah Berstandar PISA (Programme for International Student Assesment)”. Journal of Education and Learning Mathematics Research (JELMaR) 1, no. 1 (January 7, 2020): 1-14. Accessed November 23, 2024. https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/1.