Mulatsari, Esti, 		Mumpuni, Esti, 		Purwanggana, Agus, AND 		Kusumaningtyas, Siti Marsha.
" Formulation of Antiacne Gel Using 1,5-Bis(3’-Etoksi-4’-Hidroksifenil)-1,4-Pentadien-3-On (EHP) As Antibacterial Agent" <em>JURNAL ILMU KEFARMASIAN INDONESIA</em> [Online], Volume 19 Number 2 (31 October 2021)