K. L. Umamah, N. C. Yulinartati, and M. Halim , Trans., “Deep Quality Cost Report Analysis Defective Product Control: Case Study of Maesan Bondowoso Black Crow Cigarette Company”, WSAF, vol. 2, no. 02, pp. 268–274, Jul. 2024, doi: 10.58812/wsaf.v2i02.1105.