M. H. Azhar, Leni Ratnasari, Chise Midiantyka, and Tri Ngudi Wiyatno, “Analisis Persediaan Bahan Baku PVC Sheet Dengan Metode Just In Time Di PT. XYZ Cikarang ”, PESHUM, vol. 4, no. 6, pp. 10143–10150, Oct. 2025.