Srihartini, Yusi, et al. “Model Pembelajaran Project Based Learning (PjBL) Dan Peningkatan Keterampilan Abad 21 Peserta Didik”. At-Tadris: Journal of Islamic Education, vol. 4, no. 2, June 2025, pp. 297 – 306, https://doi.org/10.56672/kyxbps82.