@misc{Nwankwo_Samson_Ifejionu_Empirical, author={Nwankwo, Samson Ifejionu and Ajemunigbohun, Sunday Stephen}, howpublished={online}, publisher={Publishing House of the University of Economics in Katowice}, language={eng}, type={artykuł}, title={Empirical examination of the implementation of electronic payment systems in service delivery of insurance companies in Nigeria}, doi={https://doi.org/10.22367/jem.2016.24.06}, keywords={Nigeria, płatności elektroniczne, przedsiębiorstwo usługowe, ubezpieczenia}, }