Profil disolusi bromelain dari bonggol nanas (ananas comosus [l.] merr) terenkapsulasi pada alginat-guar gum serta uji in vitro antiplateletnya = Dissolution profile of partially purified bromelain from pineapple core (ananas comosus [l.] merr) encapsulated in alginate-guar gum with in vitro study of antiplatelet activity