Trakanpruk, W. . and Rodthong, Y. . (2017) “Production of sponge rubber for monolayer rubber stamp using salt leaching method”, Journal of Metals, Materials and Minerals. Bangkok, Thailand, 18(2). Available at: https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/308 (Accessed: 22 November 2024).