MEDINA-LOPEZ, JOSE RAUL, OMAR ALEJANDRO GONZALEZ-SALAZAR, and JUAN MANUEL CONTRERAS-JIMENEZ. “SIMULTANEOUS QUANTIFICATION OF ACETYLSALICYLIC ACID AND CAFFEINE IN TABLETS BY FIRST-ORDER DERIVATIVE SPECTROSCOPY”. International Journal of Applied Pharmaceutics 14, no. 4 (July 7, 2022): 200–204. Accessed August 25, 2024. https://journals.innovareacademics.in/index.php/ijap/article/view/44998.