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