Sapitri, A., Anggraini, S.N., Harianto, N., Al Qorin, A.S. and Rashid, H.S. 2026. Implementation of the Group Investigation Model in Arabic Language Learning to Strengthen 4C Competencies in Writing Skills. Journal of Arabic Language Studies and Teaching. 6, 1 (May 2026), 1–11. DOI:https://doi.org/10.15642/jalsat.2026.6.1.1-11.