Nurfitriyana, Nurfitriyana, Fitriya, Fitriya, Fithri, Najma, Putri, Dwi, Lestari, Siti, Waluyo, Dyah, AND Syarif, Hardiyanti. " Ethanolic extract of Parkia speciosa Hassk leaves innovation of gastroretentive tablet: standardization and optimization" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 23 Number 2 (14 November 2025)