Wijayanti, Nisa, 		Arigiyati, Tri, 		Aulia, Fikri, AND 		Widodo, Sri.
" Development of E-Worksheet on Linear Equations  and Inequalities Topics Based on Tri-N" <em>Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang</em> [Online], Volume 5 Number 2 (19 July 2021)