Dela Peña, F. T. (1981). A framework for the organization of research and development activities in engineering and related fields. Philippine Engineering Journal.
Chicago-viite (17. p.)Dela Peña, Fortunato T. "A Framework for the Organization of Research and Development Activities in Engineering and Related Fields." Philippine Engineering Journal 1981.
MLA-viite (9. p.)Dela Peña, Fortunato T. "A Framework for the Organization of Research and Development Activities in Engineering and Related Fields." Philippine Engineering Journal, 1981.
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