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Co-authors
- Retno Dwi SuyantiProfessor of chemical learning strategy, Medan State UniversityVerified email at unimed.ac.id
- Anna JuniarUniversitas Negeri MedanVerified email at unimed.ac.id
- Ani Sutianichemistry department, Medan State UniversityVerified email at unimed.ac.id
- wesly hutabaratUniversitas Negeri MedanVerified email at unimed.ac.id
- Zainuddin MuchtarLecturer of physical chemistryVerified email at unimed.ac.id
- Pravil Mistryanto TambunanUniversitas Tjut Nyak DhienVerified email at sinarmas-agribusiness.com
- Manihar SitumorangUniversitas Negeri MedanVerified email at unimed.ac.id
- TITA JUWITANINGSIHDr Kimia, Universitas Negeri MedanVerified email at unimed.ac.id
- Marini DamanikDr. techn, Lecturer at Medan State UniversityVerified email at unimed.ac.id
- Murniaty SimorangkirDr Ilmu Kimia, Universitas Negeri MedanVerified email at unimed.ac.id
- Ramlan SilabanProfesor Kimia, Universitas Negeri MedanVerified email at unimed.ac.id
- ADRIANA Y D LUMBAN GAOLUniversitas Negeri MedanVerified email at unimed.ac.id
- Herbert SipahutarProfessor of Biology, Universitas Negeri MedanVerified email at unimed.ac.id
- destria rozastate university of medanVerified email at unimed.ac.id
- Devi Sartika Devi SartikaPoliteknik Negeri SriwijayaVerified email at polsri.ac.id
- mara bangun harahapProfessor of physics educationVerified email at unimed.ac.id
- Agus kembaren .universitas negeri medanVerified email at unimed.ac.id
- ukun soedjanaatmadjaprofessor of biochemistry, university of padjadjaranVerified email at unpad.ac.id
- Abdul Hasan SaragihTeknologi Pendidikan, Universitas Negeri MedanVerified email at unimed.ac.id
- PROF. AMRIN SARAGIHProfesor Linguistik, Universitas Negeri MedanVerified email at unimed.ac.id