2024 Yes Data on Indoor Air Quality (IAQ) in kindergartens with different surrounding activities https://www.sciencedirect.com/science/article/pii/S2352340919303221 Abdullah, Samsuri Asia Review Students Elementary (K-5) Particulate Matter (PM) Carbon Dioxide (CO2) Carbon Monoxide (CO) Temperature Humidity Indoor air quality Kindergartens Temperature Residential Thermal comfort IAQ was assessed in three Malaysian kindergartens with varying surroundings. PM, CO, and CO₂ were within limits, but temperature and humidity exceeded comfort standards. Residential areas had the highest pollutant levels, suggesting location matters. 2019