Bahtiar, Muchtar Firdaus, and Maksudin Maksudin. “Measuring the Effectiveness of Arabic Immersion: A Critical Evaluation of the CIPP Model in the PBA International Class at UIN Sunan Kalijaga”. Continuous Education: Journal of Science and Research, vol. 6, no. 3, Feb. 2026, pp. 988-1000, doi:10.51178/ce.v6i3.3247.