1. Haryono D. Philosophy of Mathematics [Filsafat Matematika]. 2014.
2. DEVELOPING MATHEMATICS WORKSHEET USING FUTSAL CONTEXT FOR SCHOOL LITERACY MOVEMENT
3. Permendikbud. Amendments to the Regulation of the Minister of Education and Culture Number 58 of 2014 concerning the 2013 Curriculum of Tsanawiyah Junior High School/Madrasah [Perubahan Atas Peraturan Menteri Pendidikan dan Kebudayaan Nomor 58 Tahun 2014 Tentang Kurikulum 2013 Sekolah Menengah Pertama/Madrasah Tsanawiyah]. Sereal Untuk. 2018;51.
4. Miskonsepsi Siswa dalam Memahami Konsep Nilai Tempat Bilangan Dua Angka
5. Learn H.S, Committee C, Learn H.P, Report T, Isbn C, Pdf T, et al. National Academy of Sciences. All rights reserved. Unless otherwise indicated, all materials in this PDF File are copyrighted by the National Academy of Sciences. Distribution, posting, or copying is strictly prohibited without. Social Sciences. 2005. 1–82 p.