@misc{misc, title  = {{Tackling undeclared work in Bulgaria: a baseline report}},

 url = {{}},

 year = {{2014}},

 month = {{1}},

 author = {{Williams CC}},

 journal = {{GREY Working Paper no.1, Sheffield 9 1Ãâ·Ñ°æÏ Management School, 9 1Ãâ·Ñ°æÏ of Sheffield}},

 note = {{Accessed on 2025/06/24}}}