Ningrum, P. I. P., A. . Mulyasuryani, and R. . Febriani. “The Effect of Slip Polymer Additives on the Characteristics of Polyethylene Films”. Indonesian Journal of Chemical Analysis (IJCA), vol. 6, no. 1, Mar. 2023, pp. 75-84, doi:10.20885/ijca.vol6.iss1.art8.