Tasdik, D., E. F. Hikmah, and A. Ariman. “PERHITUNGAN CARBON FOOTPRINT DAN COST REDUCTION PADA PEMASANGAN PLTS ATAP ON-GRID 120 KWP : STUDI KASUS DI DINAS KEHUTANAN PROVINSI KALIMANTAN TIMUR”. Journal of Industrial Engineering & Management Research, Vol. 3, no. 5, Oct. 2022, pp. 181-8, doi:10.7777/jiemar.v3i5.444.