Ayuningtyas, R., & Budiyono, B. (2016). Analisis Kualitas Buku Siswa Kurikulum 2013 Kelas VII Sekolah Menengah Pertama. Indonesian Journal of Curriculum and Educational Technology Studies, 4(1), 17-24. https://doi.org/10.15294/ijcets.v4i1.14273