Pil, P. M., S. Ingilan, K. Olmedo, and A. Ali. “Language Encounters in Public Parks: Mapping the Linguistic Landscape of Davao City, Philippines”. Southeastern Philippines Journal of Research and Development, Vol. 30, no. 2, Sept. 2025, pp. 137-64, doi:10.53899/spjrd.v30i2.1289.