Thanh, N.N., Duyen, T.H., Binh, N.N.H., Chau, L.M., Viet, L.Q., Long, B.H.D., Pilap, W., Thanonkeo, S., Thanonkeo, P. and Phong, H.X. 2026. Optimization of γ-aminobutyric acid production by Lactiplantibacillus plantarum isolated from Vietnamese fermented pork (nem chua) using central composite design. Asia-Pacific Journal of Science and Technology. 31, 01 (Jan. 2026), APST–31. DOI:https://doi.org/10.14456/apst.2026.15.