In June 2023, PhD students of Prof. Erni and Dr. Eddy Prianto Sarudhuhita published a research paper about factor PMV and PPD on Windows class room. This thermal comfort study has been published at Philippine Journal of Science (an international journal indexed by Scopus on Q3 multidisciplinary) in link ofย  https://doi.org/10.56899/152.03.17 . This research was carried out on SD Sawah Besar 01 at Semarang and found out the urgency of windows redesign to improve thermal comfort.