Sagredo-Gallardo, Miguel, and José González-Campos. “Collaborative Learning in Technical & Vocational Education and Training: A Mixed-Methods Quasi-Experimental Study in Chile”. Journal of Technical Education and Training 17, no. 4 (December 25, 2025): 148–164. Accessed March 11, 2026. https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/22094.