filahanasari eka. Ability of Strategic Competence of Mathematically Proficiency in Completing Open Ended Mathematical Questions: Kemampuan Strategic Competence Of Mathematically Proficiency Dalam Menyelesaikan Soal Matematika Open Ended. ijtvet [Internet]. 2020Jun.30 [cited 2026May2];1(1):91-6. Available from: http://ijtvet.com/index.php/ijtvet/article/view/22