The implementation of indonesia realistic mathematics learning approach (irml) to increase learning acchievement in the discussion painting and Corner splitting subject On the students grade viie smp negeri I seyegan. JM [Internet]. 2017 Apr. 2 [cited 2026 Jun. 28];1(2):104-12. Available from: https://ejurnal.mercubuana-yogya.ac.id/index.php/mercumatika/article/view/207