Gaya APA

Kalsum, P, D. (2021). An Investigation Of Student Speaking Anxiety At English Education Study Program Of Tadulako University . Palu: Pascasarjana Universitas Tadulako.

Gaya MLA

Kalsum, Pertiwi., Dwi. "An Investigation Of Student Speaking Anxiety At English Education Study Program Of Tadulako University". Palu: Pascasarjana Universitas Tadulako, 2021. TESIS.