CHIM, S., S. CHHIN, and R. YIM. “Impacts of Air Pollution on Richness and Abundance of Bird Species in Phnom Penh Urban Habitats”. Insight: Cambodia Journal of Basic and Applied Research, vol. 6, no. 1, May 2024, pp. 23-39, doi:10.61945/cjbar.2024.6.1.02.