TI - Determination of the Effect on the Color Homogeneity of the Use of Natural DYE Stuff in Paper Obtained From Recyled Paper By Accelerated Weathering AU - GENÇER, A. AU - CAN, A. AU - GİTTİ, Ã.B. AU - MUSTAK, A. SO - Sigma Journal of Engineering and Natural Sciences 2019;10:69-80. DO -