Marisa, Marisa, Siti Saroh, and Rio Era Deka. “Analysis of Quality Management in Improving Product Quality: A Case Study of UD Ramayana Agro Mandiri, Batu City”. Review of Human Resources, Organizational Change, and Economic Impact 1, no. 4 (January 10, 2026): 188–193. Accessed October 21, 2026. https://proaksara.com/ojs/index.php/rhrocei/article/view/224.