MUANGSRI, Rapeepan, Piyachat CHUYSINUAN, Thanyaluck THANYACHAROEN, Supanna TECHASAKUL, Pongpat SUKHAVATTANAKUL, and Sarute UMMARTYOTIN. 2022. “Utilization of Freeze Thaw Process for Polyvinyl alcohol/Sodium Alginate (PVA/SA) Hydrogel Composite”. Journal of Metals, Materials and Minerals 32 (2). Bangkok, Thailand:34-41. https://doi.org/10.55713/jmmm.v32i2.1257.