Darsa, Undang, Elis Suryani Nani Sumarlina, & Rangga Saptya Mohamad Permana. " Existence of Sundanese Manuscripts as a Form of Intellectual Tradition in the Ciletuh Geopark Area." Jurnal Ilmiah Peuradeun [Online], 8.2 (2020): 259-278. Web. 19 Oct. 2020