Development of Point of Sale System Using FIFO Method at Toko Inti Peraga Mandiri Pekanbaru. AMIR: Alaztha Journal of Modern Informatics Research, [S. l.], v. 1, n. 1, p. 45–52, 2026. Disponível em: https://alazthamediapublikasi.com/amir/article/view/13. Acesso em: 18 oct. 2026.