kaune, nurlaila, et al. “Analisis Butir Soal Matematika Materi Persamaan Linier Dua Variabel Berbasis Google Sites Di SMP Negeri 3 Telaga”. Jurnal Pendidikan Matematika RAFA, vol. 11, no. 2, Dec. 2025, pp. 131-45, https://doi.org/10.19109/jpmrafa.v11i2.32194.