Supriatnaningsih, R., Nurjaleka, L., Nurhayati, S., Yani, D. and Windarti, Y. (2024) “Probing Socio-Pragmatic Skills of L2 Learners of Indonesian on Japanese Politeness”, Register Journal, 17(1), pp. 1–22. doi: 10.18326/register.v17i1.1-22.