Irawan, Adek, et al. “The Effectiveness of a STEAM-Integrated Project-Based Learning Model for Teaching Motorcycle CVT Diagnostics in Vocational Schools”. AL-ISHLAH: Jurnal Pendidikan, vol. 18, no. 1, Mar. 2026, pp. 434-43, doi:10.35445/alishlah.v18i1.9456.