Daroji, et al. “114. Peningkatan Ketrampilan Menulis Explanation Text Menggunakan Four Square Writing Method (FSWM) Kelas XI IPS 2 SMA Negeri 2 Semarang”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 1, July 2023, pp. 1042-9, https://conference.upgris.ac.id/index.php/psnppg/article/view/4051.