https://5dok.net/document/y8grp2lr-huichenaugust-universityofgroningenfacultyofmanagement-organizationmscprograminbusinessadministration-specializationfinanceunderthesupervisionofh-gonencw-westerman-ttttheheheheroleroleroleroleofofofofmethodmethodmethodmethodofofofofpaymentpaymentpaymentpa.html