Nugrahani I, Pertiwi EA, Putra OD. THEOPHYLLINE–NA–SACHARRINE SINGLE CRYSTAL ISOLATION FOR ITS STRUCTURE DETERMINATION. Int J Pharm Pharm Sci [Internet]. 2015 Dec. 1 [cited 2024 Sep. 19];7(12):15-24. Available from: https://mail.innovareacademics.in/journals/index.php/ijpps/article/view/7749