%0 Journal Article
%A Söküt Açar, Tuğba
%A Ayman Öz, Nilgün
%T The determination of optimal cluster number by Silhouette index at clustering of the European Union member countries and candidate Turkey by waste indicators
%D 2020
%J Pamukkale Univ Muh Bilim Derg
%P 481-487
%V 26
%N 3
%R 10.5505/pajes.2019.49932
%U https://dx.doi.org/10.5505/pajes.2019.49932