Emission analysis due to port activity at Tanjung Perak Port Surabaya using system dynamics methodsArif Winarno, Putri Dyah Setyorini, Riski Karunia Mulyawan and Erik SugiantoMATEC Web Conf., 402 (2024) 01005DOI: https://doi.org/10.1051/matecconf/202440201005