Open Science Research Excellence
Cristina Sá and  Carlos Gomes and  António Martins,  Tax Morale Dimensions Analysis in Portugal and Spain.   journal   = {International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology. December 2016, vol. 120(12). 3969 - 3975[viewed 21 March 2019]. Available from: http://waset.org/publications/10006232.