RAHNEMA, Leila C.
 The Application of the Gravity Model to the Tourism Industry of the Philippines and Select Neighboring Countries.
<strong>Philippine Management Review</strong>, [S.l.], v. 29, mar. 2023.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/pmr/article/view/8935" target="_new">https://www.journals.upd.edu.ph/index.php/pmr/article/view/8935</a>&gt;. Date accessed: 17 sep. 2025.