Gaya APA

m.pd, D, I, S, W., m.pd, S, K, N. (2019). An Investigation Of Speaking Anxiety Among English Students At The University Of Muhammadiyah Prof. DR. HAMKA In The 2019/2020 Academic Year. . Jakarta: .

Gaya MLA

m.pd, Dr., Ir., Suciana, Wijirahayu,., m.pd, Sri, Kusuma, Ningsih,. "An Investigation Of Speaking Anxiety Among English Students At The University Of Muhammadiyah Prof. DR. HAMKA In The 2019/2020 Academic Year.". Jakarta: , 2019. Text.