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This work is licensed under a Creative Commons Attribution 4.0 International License.
Ana Lannasari Harahap
Universitas Islam Sumatra Utara
Indonesia
Program Studi Pendidikan Biologi FKIP Universitas Islam Sumatera Utara
Nurhasnah Manurung
Universitas Islam Sumatera Utara
Indonesia
Dosen Prodi Pendidikan Biologi FKIP Universitas Islam Sumatera Utara
Yusri Fefiani
Universitas Islam Sumatera Utara
Indonesia
Dosen Prodi Pendidikan Biologi FKIP Universitas Islam Sumatera Utara
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