Zahrok, A., and E. . Rahmawati. “The Impact of Online Collaborative Writing Strategy via Google Docs on Senior High School Learners’ Writing Performance in Composing Narrative Texts”. LET: Linguistics, Literature and English Teaching Journal, vol. 15, no. 2, Dec. 2025, pp. 356-84, doi:10.18592/let.v15i2.17742.