Valentine, Chelsea, Jamiluddin Jamiluddin, Wahyudin Wahyudin, and Mochtar Marhum. 2023. “Developing Students’ Speaking Skill through Small Group Discussion (SGD) Technique”. Jurnal Onoma: Pendidikan, Bahasa, Dan Sastra 9 (2):1601-8. https://doi.org/10.30605/onoma.v9i2.2895.