CASIDO, Ramylle Faith.
 Factors that Contribute to Factionalism in Philippine Political Parties: The Case of PDP-Laban.
<strong>Philippine Social Sciences Review</strong>, [S.l.], p. 1-30, may 2024.
ISSN 2672-3158.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/pssr/article/view/9650" target="_new">https://www.journals.upd.edu.ph/index.php/pssr/article/view/9650</a>&gt;. Date accessed: 22 sep. 2025.