MICHELLE, A.; GIZA, A.; SELVIA, S.; VALENCIA, U. C.; MICHELLE, T.; NATASHA, A.; REGINA, H. C. T.; NURHAYATI, N. Quality Control Analysis of a Digital Printing Company Based on Production Reject Data Using the C-Chart & Pareto Chart Methods. Surplus: Jurnal Ekonomi dan Bisnis, [S. l.], v. 4, n. 2, p. 516–526, 2026. DOI: 10.71456/sur.v4i2.1713. Disponível em: https://yptb.org/index.php/sur/article/view/1713. Acesso em: 8 oct. 2026.