1. Ministry of Environment (2018) Keaneka Ragaman Hayati. Republic of Indonesia, Jakarta
2. Lathifah SN (2013) Pembuatan Nata De Phina dari Limbah Bonggol Nanas Menggunakan Sumber Nitrogen Ekstrak Kacang Hijau, Bandung (ID). Universitas Pendidikan Indonesia, Jakarta, Indonesia
3. WorldAtlas (2020) Top pineapple producing countries. In: WorldAtlas. https://www.worldatlas.com/articles/top-pineapple-producing-countries.html. Accessed 23 Mar 2021
4. FreshPlaza (2020) Global fresh produce and banana news. In: FreshPlaza News. https://www.freshplaza.com/article/184712/OVERVIEW-GLOBAL-PINEAPPLE-MARKET/. Accessed 23 Mar 2021
5. TFNet (2016) Pineapple—common varieties. In: TFNet—international tropical fruits network. https://www.itfnet.org/v1/2016/05/pineapple-common-varieties/. Accessed 23 Mar 2021