Bongmini E. Analysis of the Accounting Information System for Purchases of Merchandise in an Effort to Improve Internal Control at PT. Riau Abdi Sentosa. Nexus [Internet]. 2023 Dec. 25 [cited 2024 Nov. 21];1(3):138-67. Available from: https://firstcierapublisher.com/index.php/nexus/article/view/56