Safitri, Arni, and Karunia Eka Lestari. “Analisis Kelancaran Prosedural Matematis Siswa Berdasarkan Kemandirian Belajar”. Jurnal Educatio FKIP UNMA, vol. 8, no. 2, Apr. 2022, pp. 444-52, doi:10.31949/educatio.v8i2.1979.