Arifin, N.N. et al. 2026. Studi Literatur: Analisis Kesenjangan Implementasi Project Based Learning dalam Mendukung Kemampuan Problem Solving Siswa SMK. RIGGS: Journal of Artificial Intelligence and Digital Business. 5, 2 (May 2026), 1107–1115. DOI:https://doi.org/10.31004/riggs.v5i2.8544.