MELENDRES, Rhayan G.. How old is the Babo Balukbuk Site? The Use of Tradeware Ceramics and Radiocarbon Dating in Identifying the Age of Porac, Pampanga, Philippines. Hukay, [S.l.], v. 19, sep. 2014. ISSN 0119-173X. Available at: <https://journals.upd.edu.ph/index.php/asp/article/view/4369>. Date accessed: 03 aug. 2025.