Rasid Mamat A, Susilawati Mohamed F, Afendee Mohamed M, Mohd Rawi N, Isa Awang M. Silhouette index for determining optimal k-means clustering on images in different color models. IJET [Internet]. 2018 Apr. 6 [cited 2024 Apr. 28];7(2.14):105-9. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/11464