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Erna FridaProfessor of Raw Material Universitas Sumatera UtaraVerified email at usu.ac.id
Bunga fisikanta bukitDosen Universitas Quality BerastagiVerified email at uqb.ac.id
MARIATI PURNAMA SIMANJUNTAKDepartment of Physics, Medan State UniversityVerified email at unimed.ac.id
Makmur SiraitUniversitas Negeri MedanVerified email at unimed.ac.id
Ferry Rahmat Astianta BukitLecturer of Faculty of Electrical Engineering, Universitas Sumatera UtaraVerified email at usu.ac.id
Mukti Hamjah Harahapuniversitas negeri medanVerified email at unimed.ac.id
KARYA SINULINGGAUniversitas Negeri MedanVerified email at unimed.ac.id
Derlina .Universitas Negeri MedanVerified email at unimed.ac.id
NURDIN SIREGARUniversitas Negeri MedanVerified email at unimed.ac.id
Basuki WirjosentonoProfessor of polymer physical chemistryVerified email at usu.ac.id
SahyarUniversitas Negeri MedanVerified email at unimed.ac.id
Ahmad Nasir PulunganMaster Kimia, Universitas Negeri MedanVerified email at unimed.ac.id
JURUBAHASA SINURAYAUniversitas Negeri MedanVerified email at unimed.ac.id
Harry AgusnarUniversitas Sumatera UtaraVerified email at usu.ac.id
Sari Wahyuni Rozi NasutionInstitut Pendidikan Tapanuli SelatanVerified email at ipts.ac.id
mara bangun harahapProfessor of physics educationVerified email at unimed.ac.id
Masno GintingProfessor of Physics, National Research and Innovation Agency (BRIN)Verified email at brin.go.id
Nasruddin MNLecturer of Physics, Department of Physics - University of Sumatera UtaraVerified email at usu.ac.id
Zikri NoerUniversitas Sumatera UtaraVerified email at usu.ac.id
MotlanUniversitas Negeri MedanVerified email at unimed.ac.id