Cattle Transport Drivers Clustering using PCA and K-Means Algorithm Jajam Haerul Jaman, Agus Buono, Dewi Apri Astuti, Sony Hartono Wijaya and Burhanuddin E3S Web Conf., 500 (2024) 03044 Published online: 11 March 2024 DOI: 10.1051/e3sconf/202450003044