PLUANGKLANG, T.; RIMMAI, A.; SERMSAENG, K.; NOIBUNGKHA, S.; LAO-NGAM, C.; CHONSALASIN, L. Improvement of extraction efficiency for spectrophotometric determination of NO3- and NO2- in Gunshot residues; An application for a shooting distance study. Asian Health, Science and Technology Reports, [S. l.], v. 26, n. 3, p. 133–143, 2018. DOI: 10.14456/nujst.2018.5. Disponível em: https://ph03.tci-thaijo.org/index.php/ahstr/article/view/1676. Acesso em: 30 aug. 2026.