Djamil, Ratna, Zaidan, Sarah, Butar, Vera, AND Pratami, Diah. " Nanoelmusion Formulation of Ethanol Extract Okra (Abelmoschus esculentus (L.) Moench.) Fruit and Anticholesterol Activity In Vitro Test" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 18 Number 1 (25 April 2020)