Kitirojapn, P., Teeravarunyou, S., Kamolwit, K., & Pattanachan, P. . (2025). Development of Sustainable Packaging Cushions from Coconut Waste Using 3D Printing Techniques: 10.32526/ennrj/23/20240224. Environment and Natural Resources Journal, 23(2), 132–141. retrieved from https://ph02.tci-thaijo.org/index.php/ennrj/article/view/255399