Komalasari, Yani, Nani Marlina, Siska Ratnapuri, and Risma Amelia. “MENGANALISIS KEMAMPUAN MATHEMATICAL PROBLEM POSSING PADA MATA PELAJARAN MATEMATIKA SISWA SMA”. Union : Jurnal Ilmiah Pendidikan Matematika 6, no. 3 (November 9, 2018): 359–368. Accessed February 1, 2023. https://jurnal.ustjogja.ac.id/index.php/union/article/view/3092.