Synthesis and Antimicrobial Activity Evaluation of Ethyl Salicyl Fumarate and Ethyl Furfuryl Fumarate: Sintesis dan um khasiat anteviikrosa terhadap etil salisil fumarat dan etil furfuril fumarat - Perpustakaan UGM, i-lib ([Yogyakarta] : Universitas Gadjah Mada, 2002)