Invoice 2023.08.0633 Mrs. Maria Konstantoulaki Online Payment Name *Email *Invoice# * HRV practitioner training course, Amersfoort, The Netherlands, 20-21 October 2023 (€ 575,00) Amount * € Payment method * Card (+ 3%) PayPal (+ 4%) iDEAL I hereby give authorization to collect the recurring amount from my account periodically. Submit