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Co-authors
- Jelita PanjaitanUniversitas Darma AgungVerified email at darmaagung.ac.id
- Asiroha SiboroUniversitas Darma AgungVerified email at darmaagung.ac.id
- Rameyanti TampubolonDosen Pendidikan Fisika, Universitas Darma AgungVerified email at darmaagung.ac.id
- Ika Trisni SimangunsongUniversitas MusamusVerified email at unmus.ac.id
- Irwan SusantoDosen Pendidikan Fisika, Universitas Darma Agung MedanVerified email at darmaagung.ac.id
- Murni NaiborhuUniversitas Darma AgungVerified email at darmaagung.ac.id
- Irene SilvianiUniversitas Darma AgungVerified email at darmaagung.ac.id
- Alim Perangin anginUniversitas Darma AgungVerified email at darmaagung.ac.id
- Dede Parsaoran DamanikUniversitas Darma AgungVerified email at darmaagung.ac.id
- Novita Romauli SaragihUniversitas Darma AgungVerified email at darmaagung.ac.id