Putri Septi K, D., Phanata, S., Indah Setyo Rahayu, K., Prasetyo Adi, D., Avenida, Q. and Nastiti Sandyaningrum, J. (2022) “Proficiency Test Training for Mandarin Learners in Surakarta”, KnE Social Sciences, 7(17), pp. 1–9. doi: 10.18502/kss.v0i0.12299.