Sulatri, Ida Ayu, Merta, I Made, AND Setiyo, Yohanes. " Analisis Pengembangan Bisnis Usaha Minuman Kopi (Studi Kasus Greenhouse Coffee and Meal, Denpasar)" Jurnal BETA (Biosistem dan Teknik Pertanian) [Online], Volume 6 Number 1 (14 November 2017)