Geraldine D. Villaluz
People Empowerment an approach toward indigenous early childhood curriculum
Directorate of research and community engagement Universitas Indonesia, 2017
 Artikel Jurnal
Research arena
 Majalah, Jurnal, Buletin
Journal of education research and policy
The officer of Education Research and Development Ministry of National Education,
 Majalah, Jurnal, Buletin
Artificial market study as interdiciplinary research
 Artikel Jurnal
Tang, John
Inventory of scientific and technological research Institutions in ASEAN Countries
Asian Institue of Technology, 1989
 Buku Referensi