Corresponding author: H. H. Werthauer © H. H. Werthauer, R. V. B. Delft. This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY-NC-ND 4.0), which permits to copy and distribute the article for non-commercial purposes, provided that the article is not altered or modified and the original author and source are credited.
Citation:
Werthauer HH, Delft RVB (1982) Operational Performance Audit (OPA). Maandblad Voor Accountancy en Bedrijfseconomie 56(1): 18-33. https://doi.org/10.5117/mab.56.10666 |