Fitria, Yassinta, and Rafif Darmanto. “Analisis Visual Perubahan Tipografi Pada Logotype Telkomsel”. Jurnal Ilmiah Wahana Pendidikan 9, no. 10 (May 31, 2023): 806-816. Accessed May 5, 2026. https://jurnal.peneliti.net/index.php/JIWP/article/view/4838.