@mastersthesis{na2020collaborative,
  title = {Collaborative contracting in the Singapore construction industry: current status, major barriers and best solutions}
  author = {Na Zhang, Bon-Gang Hwang, Xiaopeng Deng, Fiona Tay},
  url = {https://www.emerald.com/insight/content/doi/10.1108/ECAM-08-2019-0451/full/html?casa_token=KHUOs7FgFQcAAAAA:iiB1-gsKTYinKX8KsVet312GP_vH1Xcvvmxrx5BmuG-ogU4S9V8DD-fp7ATKXU0iILkl2Cd51lesTm4vsZ374FyCXxdHcs5Py9PAVSK_jRlNVHUGHtCpYA},
  year = {2020}
}