YUNIAR, Ainun Nisa; SULISTYOWATI; AFFINI, Laily Nur. 110. Improving Writing Skills of Personal Letter Through Problem Based Learning (PBL) Strategies Using Cue Card. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 1001–1011, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/4027. Acesso em: 5 dec. 2025.