Muhammad Alfi Nur Rifki, and Fauzan Romadlon. “Implementasi Lean Manufacturing Guna Pengurangan Waste Pada Proses Pengemasan Semen Di PT STAR”. Prosiding Seminar Nasional Waluyo Jatmiko, vol. 18, no. 1, Jan. 2026, pp. 165-74, doi:10.33005/wj.v18i1.158.