Jazim, Mochamad, Trapsilasiwi, Dinawati, Murtikusuma, Randi, AND Arifiatun, Arifiatun. " Analisis Kemampuan Pemecahan Masalah Matematika Siswa Berdasarkan Teori APOS (Action, Process, Object, Schema) Ditinjau dari Gaya Kognitif Field Dependent dan Field Independent" Journal of Mathematics Education and Learning [Online], Volume 1 Number 1 (16 March 2021)