ช่วยจุลจิตร์ เ. Synthesis of Unsaturated Polyester Resin from PET Waste Bottles. Journal of Metals, Materials and Minerals, Bangkok, Thailand, v. 5, n. 1, p. 35–48, 2022. Disponível em: https://www.jmmm.material.chula.ac.th/index.php/jmmm/article/view/1411. Acesso em: 4 may. 2025.