MUANGSRI, R., CHUYSINUAN, P., THANYACHAROEN, T., TECHASAKUL, S., SUKHAVATTANAKUL, P., & UMMARTYOTIN, S. (2022). Utilization of freeze thaw process for polyvinyl alcohol/sodium alginate (PVA/SA) hydrogel composite. Journal of Metals, Materials and Minerals, 32(2), 34–41. https://doi.org/10.55713/jmmm.v32i2.1257