FAJRIANA, N. H.; FAJRIATI, I. ANALISIS KADAR KAFEIN KOPI ARABIKA (Coffea arabica L.) PADA VARIASI TEMPERATUR SANGRAI SECARA SPEKTROFOTOMETRI ULTRA VIOLET. Analit : Analytical and Environmental Chemistry, [S. l.], v. 3, n. 02, 2018. DOI: 10.23960/aec.v3i2.2018.p. Disponível em: https://analit.fmipa.unila.ac.id/index.php/analit/article/view/114. Acesso em: 14 aug. 2026.