1. Inadequacy of air purifier for indoor air quality improvement in classrooms without external ventilation. (January 2022) Authors: Choe, Youngtae; Shin, Jun-shup; Park, Jinhyeon; Kim, Eunchae; Oh, Narae; Min, Kihong; Kim, Dongjun; Sung, Kyunghwa; Cho, Mansu; Yang, Wonho Journal: Building and environment Issue: Volume 207:Part A(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗