Sijabat, Tiominar, and Agoes Inarto. “PELAKSANAAN PENGHEMATAN PENGGUNAAN ENERGI LISTRIK PADA GEDUNG CIPTA KEMENTERIAN PERHUBUNGAN”. Journal of Business Administration Economics & Entrepreneurship 3, no. 1 (October 26, 2021). Accessed October 14, 2025. https://jurnal.stialan.ac.id/index.php/jbest/article/view/321.