Hikmat, Yudi, Ismail Wellid, Kasni Sumeru, Salma Az-zahro, and Mohamad Firdaus bin Sukri. 2021. “Relationship Between Indoor Air Quality and Sick Building Syndrome in Post Office Building in Bandung”. International Journal Applied Technology Research 2 (2), 136-45. https://doi.org/10.35313/ijatr.v2i2.53.