Munawir, .-., Syahdan, .-. and Arifuddin, .-. (2018) “The use of roi and i’a in Bima language at district of Sape, Bima: A sociopragmatics study”, International Journal of Social Sciences and Humanities, 2(2), pp. 40–53. doi: 10.29332/ijssh.v2n2.120.