NUGRAHANI, Ilma; PERTIWI, Evalianty Agiana; PUTRA, Okky Dwichandra. THEOPHYLLINE–NA–SACHARRINE SINGLE CRYSTAL ISOLATION FOR ITS STRUCTURE DETERMINATION. International Journal of Pharmacy and Pharmaceutical Sciences, [S. l.], v. 7, n. 12, p. 15–24, 2015. Disponível em: https://www.journals.innovareacademics.in/index.php/ijpps/article/view/7749. Acesso em: 5 dec. 2025.