Syamsudin, A. ., M. ., A. . Mariono, and K. . Khotimah. “The Effect of Project-Based Learning and Self-Efficacy on Collaboration Skills in Higher Education Within a Mobile LMS Environment”. Journal of Ecohumanism, vol. 3, no. 8, Jan. 2025, pp. 12240 -, doi:10.62754/joe.v3i8.5826.