Sucuahi, William, and Eugene Bije. “Modeling Long-Term Relationships in Philippine Stock Market (PSE) Indices: A Cointegration Analysis”. Asian Economic and Financial Review 10, no. 9 (September 14, 2020): 989–998. Accessed November 22, 2024. https://archive.aessweb.com/index.php/5002/article/view/1994.