Grinding Stone And Penetrating Liquid Inventory Optimization Using Period Order Quantity: Optimasi Persediaan Batu Gerinda Dan Cairan Penetrating Menggunakan Period Order Quantity. Procedia of Engineering and Life Science, [S. l.], v. 10, n. 1, p. 635–642, 2026. DOI: 10.21070/pels.v10i1.1820. Disponível em: https://pels.umsida.ac.id/index.php/PELS/article/view/1820. Acesso em: 24 oct. 2026.