Winarno, et al. “Mobile-Accessible MOOCs, Design Thinking, and Self-Directed Learning: A Quasi-Experimental Study of Creative Thinking and Problem-Solving in Higher Education”. International Journal of Interactive Mobile Technologies (iJIM), vol. 20, no. 20, Oct. 2026, pp. pp. 4–24, doi:10.3991/ijim.v20i20.62299.