Sari, Siti, 		Nindiasari, Hepsi, AND 		Santosa, Cecep.
" The Influence of Contextual Approach on the Mathematical Understanding and Communication Abilities as Seen from Students' Initial Mathematical Abilities" <em>Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang</em> [Online], Volume 5 Number 1 (13 January 2021)