Mikheienko, L. A., and M. O. Puhina. “WORKING STANDARD OF BRIGHTNESS BASED ON INTEGRATING SPHERE WITH DIFFUSER”. Visnyk of Vinnytsia Politechnical Institute, no. 4 (September 3, 2015): 9–15. Accessed July 16, 2024. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/759.