Ero, Chajar, et al. “Needs Analysis of Google Sites to Reduce Cognitive Load in Three-Variable Linear Equation Systems”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, vol. 14, no. 3, June 2026, pp. 1468-77, doi:10.33394/j-ps.v14i3.19705.