(2019). Bioeduscience. Department of Biology Education, Faculty of Teacher Training and Education, Universitas Muhammadiyah.
Παραπομπή σε μορφή Chicago (17η εκδ.)Bioeduscience. Department of Biology Education, Faculty of Teacher Training and Education, Universitas Muhammadiyah, 2019.
Παραπομπή σε μορφή MLA (8th εκδ.)Bioeduscience. Department of Biology Education, Faculty of Teacher Training and Education, Universitas Muhammadiyah, 2019.
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