MUANGSRI R, CHUYSINUAN P, THANYACHAROEN T, TECHASAKUL S, SUKHAVATTANAKUL P, UMMARTYOTIN S. Utilization of freeze thaw process for polyvinyl alcohol/sodium alginate (PVA/SA) hydrogel composite. J Met Mater Miner [Internet]. 2022 Jun. 30 [cited 2024 Apr. 23];32(2):34-41. Available from: https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1257