Ompusunggu, Indah Suryani, and I Wayan Dirgeyasa Tangkas. “THE MAXIM VIOLATION OF RAJA PARHATA IN MARTONGGO RAJA BATAK TOBA CEREMONY”. TRANSFORM: Journal of English Language Teaching and Learning, vol. 9, no. 2, Apr. 2021, doi:10.24114/tj.v9i2.24429.