Andaka, Mariska Ajeng, Gatot Yudoko, and Muhammad Hanafi. “Transforming Inventory Management at RS Siloam Jantung Diagram: A Lean Driven Approach to Reducing DOI and Strengthening Patient Safety”. Eduvest - Journal of Universal Studies 6, no. 7 (July 31, 2026): 8623–8641. Accessed August 1, 2026. https://eduvest.greenvest.co.id/index.php/edv/article/view/53408.