Ghazali, A., E. Salleh, C. H. Lim, K. Sopian, and S. Mat. “Economic Evaluation of Vertical Photovoltaic System on High-Rise Building in Malaysia”. Journal of Advanced Research in Business and Management Studies 3, no. 1 (October 23, 2020): 123–138. Accessed June 30, 2024. https://akademiabaru.com/submit/index.php/arbms/article/view/1198.