Praselya, Zahra, Nurul Fitriani, and Herman Herman. 2022. “Formulasi Sediaan Gel Handsanitizer Ekstrak Metanol Rumput Laut (Euchema Spinosum) Asal Kota Bontang Kalimantan Timur: Formulation of Hand Sanitizer Gel of Methanol Extract Seaweed (Euchema Spinosum) from Bontang City, East Kalimantan”. Proceeding of Mulawarman Pharmaceuticals Conferences 15 (1):205-12. https://doi.org/10.25026/mpc.v15i1.645.