Robles, W. M. (2009). Youth at work: A needs assessment of integrating basic labor education in selected laboratory high schools in Metro Manila. Philippine Journal of Labor and Industrial Relations.
Chicago-referens (17:e uppl.)Robles, Walter M. "Youth at Work: A Needs Assessment of Integrating Basic Labor Education in Selected Laboratory High Schools in Metro Manila." Philippine Journal of Labor and Industrial Relations 2009.
MLA-referens (9:e uppl.)Robles, Walter M. "Youth at Work: A Needs Assessment of Integrating Basic Labor Education in Selected Laboratory High Schools in Metro Manila." Philippine Journal of Labor and Industrial Relations, 2009.
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