Nurwahyuni , Aring, Ali Alamsyah Kusumadinata, and Muhammad Luthfie. “Semiotika Pada Logo PLN Persero ”. Karimah Tauhid 3, no. 4 (April 4, 2024): 4629–4638. Accessed June 22, 2026. http://103.127.96.46/index.php/karimahtauhid/article/view/12861.