Putri, Juwita, Komang Ayu Nocianitri, & Nengah Kencana Putra. " Influence of the Use of Papaya (Carica papaya L.) in Decaffeination to the Kafein Reduction of Robusta Coffee." Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) [Online], 4.2 (2017): 138 - 147. Web. 18 May. 2024