Srithummarong, S., Sansena, N. ., & Wongbumru, T. . . (2022). The Study of Sunscreen Curtain from PET Bottle Yarn and Its Lighting Quantity for Classroom. International Journal of Building, Urban, Interior and Landscape Technology (BUILT), 19, 73–84. https://doi.org/10.56261/built.v19.246525