Louati K, Sayadi M, Safta F. Development and Validation of a Separation and Quantification Method for Residual Solvents in Active Substances by Headspace Gas Chromatography. ASRJETS-Journal. 2018;41(1):57-75. Accessed October 9, 2025. https://asrjetsjournal.org/American_Scientific_Journal/article/view/3892