Kurniawati, R., Suryani, Y., & Hamdiah, M. (2026). Linguistic Analysis of Indonesian Language Errors in Elementary School Students’ Whatsapp Chats: A Case Study in Tambak Pring, Surabaya.  Southeast Asian Language and Literature Studies, 3(1), 90–101. https://doi.org/10.55981/salls.2026.16783