ACHALANANT, A.; SEELANAN, P. The Study of Alternative Internal Standard for Quantitative Analysis of Alum-Contaminated Methamphetamine Hydrochloride by Gas Chromatography . Suan Dusit Graduate School Academic Journal, Bankok, Thailand, v. 19, n. 2, p. 161–177, 2023. Disponível em: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/57. Acesso em: 10 oct. 2026.