Kafrawi, Muhammad, Universitas Islam Negeri Mataram (Indonesia)
Kamaludin, Agus, UIN Sunan Kalijaga (Indonesia)
Kamila, Nur, Universitas Jember (Indonesia)
Kangkamano, Tawatchai, Chemistry, Chemistry, Faculty of Science, Thaksin University, Thailand (Thailand)
Kaniawati, Dewi Susanti, SMAN 1 Cikijing Majalengka (Indonesia)
Kaniawati, Ida, Department of Physics Education, Universitas Pendidikan Indonesia, Indonesia
Kaniawati, Ida, Universitas Pendidikan Indonesia (Indonesia)
Kaniawati, Ida, Department of Science Education, Universitas Pendidikan Indonesia (Indonesia)
Kaniawati, Ida, Program Studi Pendidikan Fisika Sekolah Pascasarjana Universitas Pendidikan Indonesia (Indonesia)
Kaniawati, Ida, Department of Physics Education, Universitas Pendidikan Indonesia
Kapici, Hasan Ozgur, Bogazici University (Turkey)
Karim, Saeful
Kartimi, Kartimi, UIN Siber Syekh Nurjati Cirebon (Indonesia)
Kazwaini, Kazwaini, UIN (Indonesia)
Khairanirani, Afifah (Indonesia)
Khairunnisah, Khairunnisah, Universitas Pendidikan Indonesia (Indonesia)
Khansa, Indri Hapsari, Universitas Negeri Surabaya
Khumalo, Minehle, 1 Jan Smuts Avenue, Braamfintein 2000, Johannesburg (South Africa)
Kirana, Indria
Kiswari, Lusida
Kurniawan, Dede Trie, S2 PGSD Kampus UPI Di Cibiru (Indonesia)
Kurniawati, Eka, Universitas Lampung (Indonesia)
Kurniawati, Yenni
Kurniawati, Yenni, Universitas Islam Negeri Sultan Syarif Kasim Riau (Indonesia)
Kusnadi, Kusnadi, Universitas Pendidikan Indonesia (Indonesia)
Kusuma Dewi, Damajanti, Universitas Negeri Surabaya (Indonesia)