Jambak, Astri Vindi Denninta, Guru SMA Negeri 1 Sunggal (Indonesia)
Jawa Mukin, Maria Ursula, Universitas Katolik Widya Mandira (Indonesia)
Jounauli M, Febri
Juantika, Dewi (Indonesia)
Juarlin, Eko, Hasanuddin University (Indonesia)
Juliani, Rita, Mrs (Indonesia)
Juliani, Rita, physics (Indonesia)
Juliani, Rita
Juliani, Rita (Indonesia)
Juliani, Rita, Medan State University (Indonesia)
Julianto, Aris, Universitas Negeri Medan (Indonesia)
Jumiati, Ety, Prodi Fisika UIN Sumatera Utara Medan (Indonesia)
Jumiati, Ety, UIN Sumatera Utara Medan (Indonesia)
Jumiati, Ety, Universitas Islam Negeri Sumatera Utara, Indonesia (Indonesia)

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