Silaningsih, Endang, et al. “ANALYSIS AND CONTROL OF FILLING PROCESS DEFECTS USINGSEVEN QUALITY CONTROL TOOLS AT PT ABC”. Majapahit Journal of Islamic Finance and Management, vol. 6, no. 2, June 2026, pp. 2864–2888, https://www.syariah.jurnalikhac.ac.id/index.php/majapahit/article/view/927.