2026. Analysis of Word-Formation Errors (Affixation, Reduplication, and Compounding) among Foreign Speakers in The “Akun Rakidarei”Database as Recommendations for Level 2 Bipa Word Card Materials. Litteratura: Jurnal Bahasa dan Sastra. 5, 1 (Jul. 2026), 93–108. DOI:https://doi.org/10.15408/ltr.v5i1.52439.