Mardiyanto, Mohammad, et al. “Perbandingan Deskriptif Karakteristik Sensoris Kopi Instan Arabika Pada Dua Rasio Ekstrak Kopi Dan Gula: Descriptive Comparison of Sensory Characteristics of Arabica Instant Coffee at Two Coffee Extract-to-Sugar Ratios”. NaCIA (National Conference on Innovative Agriculture), vol. 4, no. 1, Oct. 2026, pp. 290-7, doi:10.25047/nacia.v4i1.698.