[1][better source needed] Oka has to her credit collections of short stories, poems and novels.
Oka's poem has also been included along with twelve other Balinese contributors in a book entitled Bali Living in Two Worlds, edited by Urs Ramseyer from the Museum der Kulturen Basel in Switzerland.
She has been speaking at various national and international literary forums, such as the Ubud Writers and Readers Festival in Bali; the Pulpit Poet 21st Century at Taman Ismail Marzuki, Jakarta in 1996; ASEAN Writers Writing Program, 1997; International Poetry Festival, Surakarta, 2002 and that in Denpasar, Bali in 2003.
[3] In 1994, she won the best short story prize for her entry "Putu Menolong Tuhan" in the Femina magazine, which was also translated as "Putu Helps his God" by Vern Cork and included in a book Bali Behind the Seen, published in Australia.
In 2003, her novel Tarian Bumi, "Dance of the Earth" was hailed as the "Work Honorees Writing Literature 2003" by the Ministry of Education, Language Centre, Indonesia.