TY - JOUR T1 - The determination of optimal cluster number by Silhouette index at clustering of the European Union member countries and candidate Turkey by waste indicators AU - Söküt Açar, Tuğba AU - Ayman Öz, Nilgün Y1 - 2020 PY - 2020 DA - 2020 N1 - doi: 10.5505/pajes.2019.49932 DO - 10.5505/pajes.2019.49932 T2 - Pamukkale University Journal of Engineering Sciences JF - Pamukkale University Journal of Engineering Sciences JO - Pamukkale Univ Muh Bilim Derg SP - 481 EP - 487 VL - 26 IS - 3 SN - M3 - doi: 10.5505/pajes.2019.49932 UR - https://dx.doi.org/10.5505/pajes.2019.49932 Y2 - 2020 ER -