Li, Y., Nur Ainil BT. Sulaiman and Omar, H.B. 2025. Theoretical Foundations of Production-Oriented Approach in CET4 Writing Instruction: A Systematic Review of Multi-Theoretical Framework Effects on Writing Performance Dimensions. Forum for Linguistic Studies. 7, 9 (Sep. 2025), 830–849. DOI:https://doi.org/10.30564/fls.v7i9.10921.