Mallonga, R.
(2021).
 Building Codes and Regulations as They Relate to the Improvement of the Living Conditions of the Poor.
<em>Philippine Engineering Journal, 2</em>(1).
Retrieved from <a href="https://journals.upd.edu.ph/index.php/pej/article/view/8416" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/8416</a>