Perdani, Yella Dezas, Desi Indrawati, Nana Sofiani, and Wati Istanti. 2025. “UNDERSTANDING ELECTRONIC LETTER WRITING FOR VOCATIONAL SCHOOL STUDENTS: MATERIAL AND PRACTICE”. SEEIJ (Social Economics and Ecology International Journal) 9 (1):8-17. https://doi.org/10.21512/seeij.v9i1.12681.