Wijayanti, Nisa, Tri Astuti Arigiyati, Fikri Aulia, & Sri Adi Widodo.
" 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], 5.2 (2021): 245-260. Web. 26 Jul. 2025