Iswanto, .-., I. K. Riana, I. W. Simpen, and S. S. Ola. “Supernatural Signification System Amuf on Death Ritual Speech Nen Fen Nahat Neu Nitu in Boti Society”. International Journal of Linguistics, Literature and Culture, vol. 4, no. 2, Mar. 2018, pp. 46-57, https://sloap.org/journals/index.php/ijllc/article/view/87.