Rina R, Bennu S, Sukayasa S. Profile of Problem Solving Systems in Linear Equations of Three Variabels of Class X Students in Terms of Mathematical and Gender Anxiety Based in MAN 2 Palu. J. Riset Pend. MIPA [Internet]. 2020Jun.30 [cited 2024May4];4(1):25-31. Available from: https://new.jurnal.untad.ac.id/index.php/jrpm/article/view/123