Chakrit Suvanjumrat and Tumrong Puttapitukporn (2011) “Determination of Drop-Impact Resistance of Plastic Bottles using Computer Aided Engineering”, Agriculture and Natural Resources. Bangkok, Thailand, 45(5), pp. 932–942. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/245384 (accessed: 17 September 2026).