Nurfajriani, Nurfajriani, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan, Medan 20221, Indonesia (Indonesia)
Nurfajriani, Nurfajriani, Chemistry department, Fakultas Matematika dan Ilmu Pengetahuan Alam, State University of Medan (Indonesia)
Nurhasanah, Nurhasanah, urusan Pendidikan Kimia Universitas Islam Negeri Sultan Syarif Kasim, Jalan Raya Pekanbaru - Sungai Pagar, Rimba Panjang, Tambang, Riau 28293, Kota Pekanbaru (Indonesia)
Nurhayati, Sri, Universitas Islam Negeri Sultan Syarif Kasim Riau Pekanbaru (Indonesia)
Nursanni, Banu, Department of Mechanical Engineering, Faculty of Engineering, Universitas Negeri Medan, Medan 20221, Indonesia (Indonesia)

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