Reyes, V.
(2021).
 Research Brief: R&D Imperatives in Manufacturing.
<em>Philippine Engineering Journal, 15</em>(1).
Retrieved from <a href="https://www.journals.upd.edu.ph/index.php/pej/article/view/8076" target="_new">https://www.journals.upd.edu.ph/index.php/pej/article/view/8076</a>