Formulasi beads hidrogel ekstrak daun murbei (Morus alba L.) dengan pektin tersambungsilang = Formulation of mulberry leaves (Morus alba L.) extract hydrogel beads using cross linked pectin / Defira Metha Diandra Tarigan - Tarigan, Defira Metha Diandra, author (Universitas Indonesia. Fakultas Farmasi, 2016)