1. Akbar, R. A., & Tobari, T. (2017). Pengembangan Sumber Daya Manusia Sebagai Salah Satu Faktor Penentu Dalam Meningkatkan Mutu Pendidikan. Jurnal Dosen Universitas PGRI Palembang.
2. Azam, F., Omar Fauzee, M. S., & Daud, Y. (2014). A cursory review of the importance of teacher training: A case study of Pakistan. Middle-East Journal of Scientific Research, 21(6), 912-917.
3. Bagiati, A., Yoon, S. Y., Evangelou, D., & Ngambeki, I. (2010). Engineering curricula in early education: Describing the landscape of open resources. Early Childhood Research & Practice, 12(2), n2.
4. Barnett, W. S. (2003). Better Teachers, Better Preschools: Student Achievement Linked to Teacher Qualifications. NIEER Preschool Policy Matters, Issue 2.
5. Boev, S. (2017). Integration of Science, Education, and Production as the Basis for Innovation. Problems of Economic Transition, 59(7-9), 576-599.