@article{article49276cf6, title = {Microextraction by packed sorbent: Introducing a novel hybrid silica-based chitosan-graphene oxide biosorbent for the evaluation of pesticides and antibiotics in food matrices}, author = {Martins, Rafael Oliveira and Lanças, Fernando Mauro}, year = {2024}, doi = {10.1016/j.sampre.2024.100134}, journal = {Advances in Sample Preparation} }