Leonny Raicella Sumbayak et al. 2024. Case Study : The Impact of Blended Learning on Students’ English Writing Skills. Fonologi : Jurnal Ilmuan Bahasa dan Sastra Inggris. 3, 1 (Dec. 2024), 01–10. DOI:https://doi.org/10.61132/fonologi.v3i1.1277.