WIJAYANTI, R.; ANGGIA, M. ANALISIS KADAR KAFEIN, ANTIOKSIDAN DAN MUTU BUBUK KOPI BEBERAPA INDUSTRI KECIL MENENGAH (IKM) DI KABUPATEN TANAH DATAR [Analysis of Cafein, Antixidant and Quality Levels Coffee Powder of Some Medium Small Industries (IKM) In the Tanah Datar Regency]. Jurnal Teknologi & Industri Hasil Pertanian, [S. l.], v. 25, n. 1, p. 1–6, 2020. DOI: 10.23960/jtihp.v25i1.1-6. Disponível em: http://jurnal.fp.unila.ac.id/index.php/JTHP/article/view/3196. Acesso em: 8 dec. 2025.