Pangestu, Bagus Hariyanto, and Mulyana Mulyana. “Value Stream Mapping Analysis: Case Study of Project Report Management in a Coal Mining Company”. Eduvest - Journal of Universal Studies 5, no. 11 (November 17, 2025): 13565–13574. Accessed May 17, 2026. https://eduvest.greenvest.co.id/index.php/edv/article/view/52027.