[1] https://en.wikipedia.org/wiki/Bulacan_State_University
[2] https://en.wikipedia.org/wiki/Bulacan_State_University
[3] Best, J.W. and Kahn, J.V. (1998) Research in Education. 8th Edition, Butler University, Emeritus, University of Illinois, Chicago.
[5] http://www.wbdg.org/design/ensure_health.php
[6] http://www.ncbi.nlm.nih.gov/books/NBK55867/
[7] Asiabaka, I.P. (2008) The Need for Effective Facility Management in Schools in Nigeria, Department of Education Foundations and Administration, Faculty of Education, Imo State University, Owerri, Nigeria. New York Science Journal.
http://www.sciencepub.org
[8] Asiabaka, I.P. (2008) The Need for Effective Facility Management in Schools in Nigeria, Department of Education Foundations and Administration, Faculty of Education, Imo State University, Owerri, Nigeria. New York Science Journal.
http://www.sciencepub.org