Kosasih, Kosasih, 		Lismawati, Dita, AND 		Adinugroho, Rifael.
" Optimization of hand sanitizer gels containing soursop (Annona muricata L.) leaf extract using Simplex Lattice Design method" <em>JURNAL ILMU KEFARMASIAN INDONESIA</em> [Online], Volume 23 Number 1 (30 April 2025)