Nugraha, Aditya, Ujang Sumarwan, and Megawati Simanjuntak. “Faktor Determinan Preferensi Dan Perilaku Konsumsi Teh Hitam Dan Hijau”. Jurnal Manajemen & Agribisnis 14, no. 3 (November 2, 2017): 198. Accessed July 27, 2021. https://jagb.journal.ipb.ac.id/index.php/jmagr/article/view/18503.