Lestari, Laila Rahayu, and Eny Maryanti. “Implementation of Internal Control in the Accounting Information System of Credit and Cash Sales at PT Wings Surya in Surabaya”. Academia Open 50 (December 24, 2021): 10.21070/acopen.5.2021.1808. Accessed May 3, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/1808.