PULUNGAN, A. F.; ROSALDI, H.; RANI , Z. Analysis of paracetamol and caffeine contents in tablet preparations using zero-crossing derivative spectrophotometry method. Journal of Pharmaceutical and Sciences, [S. l.], v. 7, n. 3, p. 323–332, 2024. DOI: 10.36490/journal-jps.com.v7i3.489. Disponível em: https://journal-jps.com/new/index.php/jps/article/view/489. Acesso em: 21 nov. 2024.