Alyaa Abduljawad Mahmood, Salam Allawi Hussein, Mohammed Iqbal Dohan, Nora Ahmed Mohammed,. “Adjust the Intensity of The Primary Colors in A Digital Image Using Visual Basics”. Design Engineering (August 12, 2021): 8068-8076. Accessed May 3, 2024. http://thedesignengineering.com/index.php/DE/article/view/3334.