(2026). Indonesian Journal of Education and Mathematical Science. Universitas Muhammadiyah Sumatera Utara.
Cita Chicago Style (17a ed.)Indonesian Journal of Education and Mathematical Science. Universitas Muhammadiyah Sumatera Utara, 2026.
Cita MLA (9a ed.)Indonesian Journal of Education and Mathematical Science. Universitas Muhammadiyah Sumatera Utara, 2026.
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