Items where Author is "Siahaan, Devit Boy"
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Siahaan, Devit Boy (2010) Penggunaan tes formatif dalam pembelajaran matematika untuk meningkatkan motivasi belajar siswa kelas X di sekolah “X” = The use of formative assessment in learning mathematics to improve learning motivation of grade 10 students in sekolah ‘X’. Bachelor thesis, Universitas Pelita Harapan.