Hendro Prawiro, Bambang Dwiloka, and Frida Purwanti. “Strategi Pengembangan ‘Wisata Agro Kebun Kaligua’ PT Perkebunan Nusantara IX Indonesia”. Gemawisata: Jurnal Ilmiah Pariwisata 16, no. 1 (January 31, 2020): 01–12. Accessed July 15, 2026. https://www.stiepari.org/index.php/gemawisata/article/view/105.