Kamarulzaman, Laily Murny, Jasmin Hassan, and Mohammad Taufiq Abdul Ghani. 2020. “Integrating Collaborative Learning in English Proficiency Classroom: Does It Resolve Students’ Speaking Anxiety?”. Sains Insani 5 (1):200-204. https://doi.org/10.33102/sainsinsani.vol5no1.188.