A design concept of fuzzy decision support system for construction workers safety monitoringLila Ayu Ratna Winanda, Achmad Arifin, Fauzan Arrofiqi, Trijoko Wahyu Adi and Nadjadji AnwarMATEC Web Conf., 258 (2019) 02019DOI: https://doi.org/10.1051/matecconf/201925802019