Juwairiah, Juwairiah, Yusnia Sinambela, Nurianti Sitorus, Raju Gobal, and Romel Sinaga. “Android Smartphone Based Color Analysis Using The Colorimeter Application on The 2023 Polymedia Calendar”. Kreator 11, no. 2 (January 17, 2025): 20–28. Accessed March 21, 2025. https://ojs2.polimedia.ac.id/index.php/kreator/article/view/1453.