@article{doi:10.5505/pajes.2019.49932,
author = {Söküt Açar, Tuğba and Ayman Öz, Nilgün},
title = {The determination of optimal cluster number by Silhouette index at clustering of the European Union member countries and candidate Turkey by waste indicators},
journal = {Pamukkale Univ Muh Bilim Derg},
volume = {26},
number = {3},
pages = {481-487},
year = {2020},
doi = {10.5505/pajes.2019.49932},
note ={doi: 10.5505/pajes.2019.49932},

URL = {https://dx.doi.org/10.5505/pajes.2019.49932},
eprint = {https://dx.doi.org/10.5505/pajes.2019.49932}
}