Nadila Dwi Utami, Isah Cahyani, and Yunus Abidin. “EVALUASI KEMAMPUAN MENULIS SURAT DINAS SISWA SMA”. Seminar Internasional Riksa Bahasa (February 21, 2023): 391-398. Accessed May 11, 2024. http://proceedings.upi.edu/index.php/riksabahasa/article/view/2663.