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Ultay, Eser, Department of Elementary Education, Giresun University, Giresun, Turkey (Turkey)
Ultay, Neslihan, Department of Elementary Education, Faculty of Education, Giresun University, Giresun (Turkey)
Uludağ, Gonca, Department of Preschool Education, Faculty of Education, Giresun University (Turkey)
Umar, Fini Alfionita, Department of Electrical Engineering, Faculty of Engineering, Institut Kesehatan dan Teknologi Graha Medika, Kotamobagu, Indonesia (Indonesia)
Ursavas, Nazihan, Department of Mathematics and Science Education, Faculty of Education, Recep Tayyip Erdogan University, Rize, (Turkey)
Ursavas, Nazihan, Recep Tayyip Erdoğan University, Rize (Turkey)
Urwah, Mushfani Ainul, Department of Computer Science Education, Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia, Bandung (Indonesia)
Usta, Necla Dönmez, Faculty of Education, Giresun University, Turkey (Turkey)
Uyulgan, Melis Arzu, Chemistry Education, Mathematics and Science Education Department, Faculty of Education, Dokuz Eylul University (Turkey)
