Wijayanti, Dwi, 		Sampoerno, Pinta, AND 		Meidianingsih, Qorry.
" The Development of Euclid Geometry’s Teaching Materials Based on KKNI to Improve Students Cognition Analysis and Deductive Reasoning Abilities" <em>Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang</em> [Online], Volume 5 Number 1 (13 January 2021)