Thananithichot, Stithorn, and Wichuda Satidporn. “The Duration of the Philippines’ Democracy since 1986”. King Prajadhipok’s Institute Journal 20, no. 1 (May 6, 2022): 31–55. Accessed March 29, 2024. https://so06.tci-thaijo.org/index.php/kpi_journal/article/view/251759.