Polonio, Aurelio, and Augusto Antonio Aguila. “Formal Analysis of Isinay Folk Song Lyrics: Leveraging Existing Collections for Cultural Insights”. Journal of Interdisciplinary Perspectives 3, no. 8 (July 8, 2025): 316–330. Accessed January 15, 2026. https://jippublication.com/index.php/jip/article/view/479.