Jansri, E., Kromsuriyasak, J., Preedawat, J. and O-Charoen, N. (2020) “Polypropylene and Linear Low-Density Polyethylene Two-Layered in Single-Step Rotational Molding at the High-Speed Rotating”, Frontiers in Engineering Innovation Research, 18(1), pp. 153–164. available at: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/241895 (accessed: 12 September 2026).