LIMPONGSA E, SRISUK P, JAIPAKDEE N. PREPARATION AND CHARACTERIZATION OF GRAPEFRUIT OIL BASE MICROEMULSIONS OF CAFFEINE. Int J App Pharm [Internet]. 2019 Mar. 7 [cited 2025 Dec. 5];11(2):231-8. Available from: https://www.journals.innovareacademics.in/index.php/ijap/article/view/30958