ZAINI, N. .; JAWAD, A. H. .; HANAPI, N. S. M. .; YAHAYA, N. .; ANIS, A. L. .; KAMARUZAMAN, S. .; IBRAHIM, W. N. W. . Chemometric Optimization of Online SPE-LC Method Using Polypyrrole-Graphene Oxide Sorbent for Tetracycline Analysis in Water Samples. Trends in Sciences, Nakhon Si Thammarat, Thailand, v. 23, n. 1, p. 10976, 2025. DOI: 10.48048/tis.2026.10976. Disponível em: https://tis.wu.ac.th/index.php/tis/article/view/10976. Acesso em: 8 apr. 2026.