“Analisis Penerapan Efisiensi Energi (Studi Kasus: Gedung III Fakultas Teknik dan Sains UPN ‘Veteran’ Jawa Timur)”, jse, vol. 10, no. 2, Mar. 2025, Accessed: Apr. 17, 2026. [Online]. Available: https://jse.serambimekkah.id/index.php/jse/article/view/822