Marisa, Marisa, et al. “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, vol. 1, no. 4, Jan. 2026, pp. 188-93, https://doi.org/10.70865/rhrocei.v1i4.224.