Hartatiana, Hartatiana. “Analisis Rasch Model Pada Motivasi Mahasiswa Melalui Implementasi E-Learning Berbasis Schoology”. Jurnal Pendidikan Matematika RAFA, vol. 6, no. 2, Dec. 2020, pp. 162-9, https://doi.org/10.19109/jpmrafa.v6i2.4335.