Ulfa, Syarifah Widya, Study Program of Biology Education, Faculty of Tarbiyah and Teacher Training, Universitas Islam Negeri Sumatera Utara, Medan, North Sumatera (Indonesia)
Usmeldi, Usmeldi, Doctoral Program of Science Education, Faculty of Mathematics and Natural Science, Universitas Negeri Padang, Padang, West Sumatra (Indonesia)
Utami, Nurul Hidayati, Pendidikan Biologi, FKIP Universitas Lambung Mangkurat, Jalan Brig. H. Hasan Basry, Kota Banjarmasin, Kalimantan Selatan (Indonesia)
Utami, Nurul Hidayati, Universitas Lambung Mangkurat (Indonesia)
Utami, Nurul Hidayati, Study Program of Biology Education, Faculty of Teacher Training and Education, Universitas Lambung Mangkurat, Banjarmasin, South Kalimantan (Indonesia)
Utami, Nurul Hidayati, Department of Biology Education, Faculty of Teacher Training and Education, Universitas Lambung Mangkurat, Banjarmasin City, South Kalimantan (Indonesia)
Utami, Nurul Hidayati, Department of Biology Education, Faculty of Teacher Training and Education, Universitas Lambung Mangkurat, Banjarmasin, South Kalimantan (Indonesia)

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