S. Sumarno, T. W. S. Panjaitan, and A. Rolalisasi, “An Impact Analysis of Retrofit Shading and Double Skin Facade on Building Performance at the Glass Office of PT Pertamina Patra Niaga - ITJ Jakarta”, Int. J. Adv. Technol. Eng. Inform. Syst., vol. 4, no. 3, pp. 482–500, Dec. 2025.