Haryanto, S., and R. Fatmawati. “Code Choices Used by the Society in the Event of Halal Bi Halal Tradition: An Ethnographic Study in Boyolali 2019”. Sutasoma : Jurnal Sastra Jawa, Vol. 8, no. 2, Dec. 2020, pp. 87-95, doi:10.15294/sutasoma.v8i2.43204.