Gapur, Abdul, Taulia, and Muhammad Kiki Wardana. “Exploring the Linguistic Landscape of Public Elementary Schools in Medan: Understanding Forms and Functions”. International Journal of Cultural and Art Studies 8, no. 1 (April 30, 2024): 55-73. Accessed July 22, 2024. https://talenta.usu.ac.id/ijcas/article/view/16989.